Home / 28,817,593-39,768,592.32-15,764,571.64

Finding the Fourth Proportional to 28,817,593, 39,768,592.32 and 15,764,571.64

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Solution

The fourth proportional to 28,817,593, 39,768,592.32 and 15,764,571.64 is: 21,755,280.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,817,593 : 39,768,592.32 = 15,764,571.64 : x
  2. Step 2: Convert to fraction form
    28,817,593/39,768,592.32 = 15,764,571.64/x
  3. Step 3: Cross multiply
    28,817,593x = 39,768,592.32 × 15,764,571.64
  4. Step 4: Simplify right side
    28,817,593x = 626,934,822,650,593.88
  5. Step 5: Solve for x
    x = 626,934,822,650,593.88/28,817,593
  6. Step 6: Final answer
    x = 21,755,280.62

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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.