Home / 22,564,224.39-31,138,628.67-12,250,948.80

Finding the Fourth Proportional to 22,564,224.39, 31,138,628.67 and 12,250,948.80

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Solution

The fourth proportional to 22,564,224.39, 31,138,628.67 and 12,250,948.80 is: 16,906,308.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,564,224.39 : 31,138,628.67 = 12,250,948.80 : x
  2. Step 2: Convert to fraction form
    22,564,224.39/31,138,628.67 = 12,250,948.80/x
  3. Step 3: Cross multiply
    22,564,224.39x = 31,138,628.67 × 12,250,948.80
  4. Step 4: Simplify right side
    22,564,224.39x = 381,477,745,538,382.12
  5. Step 5: Solve for x
    x = 381,477,745,538,382.12/22,564,224.39
  6. Step 6: Final answer
    x = 16,906,308.81

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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.