Home / 54,952,299.92-82,430,691.54-14,012,800.80

Finding the Fourth Proportional to 54,952,299.92, 82,430,691.54 and 14,012,800.80

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Solution

The fourth proportional to 54,952,299.92, 82,430,691.54 and 14,012,800.80 is: 21,019,772.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,952,299.92 : 82,430,691.54 = 14,012,800.80 : x
  2. Step 2: Convert to fraction form
    54,952,299.92/82,430,691.54 = 14,012,800.80/x
  3. Step 3: Cross multiply
    54,952,299.92x = 82,430,691.54 × 14,012,800.80
  4. Step 4: Simplify right side
    54,952,299.92x = 1,155,084,860,356,265.50
  5. Step 5: Solve for x
    x = 1,155,084,860,356,265.50/54,952,299.92
  6. Step 6: Final answer
    x = 21,019,772.82

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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.