Home / 23,332,822.29-32,214,461.94-20,881,218.56

Finding the Fourth Proportional to 23,332,822.29, 32,214,461.94 and 20,881,218.56

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Solution

The fourth proportional to 23,332,822.29, 32,214,461.94 and 20,881,218.56 is: 28,829,655.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,332,822.29 : 32,214,461.94 = 20,881,218.56 : x
  2. Step 2: Convert to fraction form
    23,332,822.29/32,214,461.94 = 20,881,218.56/x
  3. Step 3: Cross multiply
    23,332,822.29x = 32,214,461.94 × 20,881,218.56
  4. Step 4: Simplify right side
    23,332,822.29x = 672,677,220,400,869.38
  5. Step 5: Solve for x
    x = 672,677,220,400,869.38/23,332,822.29
  6. Step 6: Final answer
    x = 28,829,655.15

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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.