Home / 8,226,083.59-11,373,665.12-7,204,560.19

Finding the Fourth Proportional to 8,226,083.59, 11,373,665.12 and 7,204,560.19

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Solution

The fourth proportional to 8,226,083.59, 11,373,665.12 and 7,204,560.19 is: 9,961,271.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226,083.59 : 11,373,665.12 = 7,204,560.19 : x
  2. Step 2: Convert to fraction form
    8,226,083.59/11,373,665.12 = 7,204,560.19/x
  3. Step 3: Cross multiply
    8,226,083.59x = 11,373,665.12 × 7,204,560.19
  4. Step 4: Simplify right side
    8,226,083.59x = 81,942,254,900,503.72
  5. Step 5: Solve for x
    x = 81,942,254,900,503.72/8,226,083.59
  6. Step 6: Final answer
    x = 9,961,271.85

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Double scale
Find fourth proportional to 8,226,084.59, 11,373,666.50 and 7,204,561.19
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.