Home / 7,006,253.40-10,509,380.10-6,297,665.40

Finding the Fourth Proportional to 7,006,253.40, 10,509,380.10 and 6,297,665.40

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Solution

The fourth proportional to 7,006,253.40, 10,509,380.10 and 6,297,665.40 is: 9,446,498.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,253.40 : 10,509,380.10 = 6,297,665.40 : x
  2. Step 2: Convert to fraction form
    7,006,253.40/10,509,380.10 = 6,297,665.40/x
  3. Step 3: Cross multiply
    7,006,253.40x = 10,509,380.10 × 6,297,665.40
  4. Step 4: Simplify right side
    7,006,253.40x = 66,184,559,431,218.54
  5. Step 5: Solve for x
    x = 66,184,559,431,218.54/7,006,253.40
  6. Step 6: Final answer
    x = 9,446,498.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.