Home / 21,915,008.30-32,872,512.45-10,577,600.30

Finding the Fourth Proportional to 21,915,008.30, 32,872,512.45 and 10,577,600.30

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Solution

The fourth proportional to 21,915,008.30, 32,872,512.45 and 10,577,600.30 is: 15,866,400.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,915,008.30 : 32,872,512.45 = 10,577,600.30 : x
  2. Step 2: Convert to fraction form
    21,915,008.30/32,872,512.45 = 10,577,600.30/x
  3. Step 3: Cross multiply
    21,915,008.30x = 32,872,512.45 × 10,577,600.30
  4. Step 4: Simplify right side
    21,915,008.30x = 347,712,297,552,873.75
  5. Step 5: Solve for x
    x = 347,712,297,552,873.75/21,915,008.30
  6. Step 6: Final answer
    x = 15,866,400.45

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