Home / 22,934,035.76-31,648,560-12,479,695.56

Finding the Fourth Proportional to 22,934,035.76, 31,648,560 and 12,479,695.56

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Solution

The fourth proportional to 22,934,035.76, 31,648,560 and 12,479,695.56 is: 17,221,757.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,934,035.76 : 31,648,560 = 12,479,695.56 : x
  2. Step 2: Convert to fraction form
    22,934,035.76/31,648,560 = 12,479,695.56/x
  3. Step 3: Cross multiply
    22,934,035.76x = 31,648,560 × 12,479,695.56
  4. Step 4: Simplify right side
    22,934,035.76x = 394,964,393,712,393.62
  5. Step 5: Solve for x
    x = 394,964,393,712,393.62/22,934,035.76
  6. Step 6: Final answer
    x = 17,221,757.12

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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.