Home / 22,531,908.61-31,094,042.15-12,218,628.97

Finding the Fourth Proportional to 22,531,908.61, 31,094,042.15 and 12,218,628.97

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Solution

The fourth proportional to 22,531,908.61, 31,094,042.15 and 12,218,628.97 is: 16,861,712.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,531,908.61 : 31,094,042.15 = 12,218,628.97 : x
  2. Step 2: Convert to fraction form
    22,531,908.61/31,094,042.15 = 12,218,628.97/x
  3. Step 3: Cross multiply
    22,531,908.61x = 31,094,042.15 × 12,218,628.97
  4. Step 4: Simplify right side
    22,531,908.61x = 379,926,563,991,827.75
  5. Step 5: Solve for x
    x = 379,926,563,991,827.75/22,531,908.61
  6. Step 6: Final answer
    x = 16,861,712.46

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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.