Home / 8,517,998.07-11,754,776.48-4,650,519.11

Finding the Fourth Proportional to 8,517,998.07, 11,754,776.48 and 4,650,519.11

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Solution

The fourth proportional to 8,517,998.07, 11,754,776.48 and 4,650,519.11 is: 6,417,683.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,517,998.07 : 11,754,776.48 = 4,650,519.11 : x
  2. Step 2: Convert to fraction form
    8,517,998.07/11,754,776.48 = 4,650,519.11/x
  3. Step 3: Cross multiply
    8,517,998.07x = 11,754,776.48 × 4,650,519.11
  4. Step 4: Simplify right side
    8,517,998.07x = 54,665,812,571,992.05
  5. Step 5: Solve for x
    x = 54,665,812,571,992.05/8,517,998.07
  6. Step 6: Final answer
    x = 6,417,683.14

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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.