Home / 42,522,931.44-63,732,577.96-22,041,359.32

Finding the Fourth Proportional to 42,522,931.44, 63,732,577.96 and 22,041,359.32

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Solution

The fourth proportional to 42,522,931.44, 63,732,577.96 and 22,041,359.32 is: 33,035,178.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,522,931.44 : 63,732,577.96 = 22,041,359.32 : x
  2. Step 2: Convert to fraction form
    42,522,931.44/63,732,577.96 = 22,041,359.32/x
  3. Step 3: Cross multiply
    42,522,931.44x = 63,732,577.96 × 22,041,359.32
  4. Step 4: Simplify right side
    42,522,931.44x = 1,404,752,651,206,272.75
  5. Step 5: Solve for x
    x = 1,404,752,651,206,272.75/42,522,931.44
  6. Step 6: Final answer
    x = 33,035,178.99

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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.