Home / 22,704,321.59-31,321,066.50-14,860,380.45

Finding the Fourth Proportional to 22,704,321.59, 31,321,066.50 and 14,860,380.45

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Solution

The fourth proportional to 22,704,321.59, 31,321,066.50 and 14,860,380.45 is: 20,500,192.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,704,321.59 : 31,321,066.50 = 14,860,380.45 : x
  2. Step 2: Convert to fraction form
    22,704,321.59/31,321,066.50 = 14,860,380.45/x
  3. Step 3: Cross multiply
    22,704,321.59x = 31,321,066.50 × 14,860,380.45
  4. Step 4: Simplify right side
    22,704,321.59x = 465,442,964,289,749.88
  5. Step 5: Solve for x
    x = 465,442,964,289,749.88/22,704,321.59
  6. Step 6: Final answer
    x = 20,500,192.55

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Double scale
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1.5x scale

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.