Home / 16,390,640.60-24,569,372.10-9,655,587.80

Finding the Fourth Proportional to 16,390,640.60, 24,569,372.10 and 9,655,587.80

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Solution

The fourth proportional to 16,390,640.60, 24,569,372.10 and 9,655,587.80 is: 14,473,609.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,640.60 : 24,569,372.10 = 9,655,587.80 : x
  2. Step 2: Convert to fraction form
    16,390,640.60/24,569,372.10 = 9,655,587.80/x
  3. Step 3: Cross multiply
    16,390,640.60x = 24,569,372.10 × 9,655,587.80
  4. Step 4: Simplify right side
    16,390,640.60x = 237,231,729,502,420.41
  5. Step 5: Solve for x
    x = 237,231,729,502,420.41/16,390,640.60
  6. Step 6: Final answer
    x = 14,473,609.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.