Home / 19,974,948.40-27,565,428.36-10,807,591.15

Finding the Fourth Proportional to 19,974,948.40, 27,565,428.36 and 10,807,591.15

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Solution

The fourth proportional to 19,974,948.40, 27,565,428.36 and 10,807,591.15 is: 14,914,475.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,974,948.40 : 27,565,428.36 = 10,807,591.15 : x
  2. Step 2: Convert to fraction form
    19,974,948.40/27,565,428.36 = 10,807,591.15/x
  3. Step 3: Cross multiply
    19,974,948.40x = 27,565,428.36 × 10,807,591.15
  4. Step 4: Simplify right side
    19,974,948.40x = 297,915,879,397,629.94
  5. Step 5: Solve for x
    x = 297,915,879,397,629.94/19,974,948.40
  6. Step 6: Final answer
    x = 14,914,475.55

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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.