Home / 22,428,253.62-30,951,003.56-12,114,981.27

Finding the Fourth Proportional to 22,428,253.62, 30,951,003.56 and 12,114,981.27

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Solution

The fourth proportional to 22,428,253.62, 30,951,003.56 and 12,114,981.27 is: 16,718,681.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,253.62 : 30,951,003.56 = 12,114,981.27 : x
  2. Step 2: Convert to fraction form
    22,428,253.62/30,951,003.56 = 12,114,981.27/x
  3. Step 3: Cross multiply
    22,428,253.62x = 30,951,003.56 × 12,114,981.27
  4. Step 4: Simplify right side
    22,428,253.62x = 374,970,828,356,528.38
  5. Step 5: Solve for x
    x = 374,970,828,356,528.38/22,428,253.62
  6. Step 6: Final answer
    x = 16,718,681.48

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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.