Home / 19,684,123.20-29,557,677.60-14,897,217.60

Finding the Fourth Proportional to 19,684,123.20, 29,557,677.60 and 14,897,217.60

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Solution

The fourth proportional to 19,684,123.20, 29,557,677.60 and 14,897,217.60 is: 22,369,660.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,684,123.20 : 29,557,677.60 = 14,897,217.60 : x
  2. Step 2: Convert to fraction form
    19,684,123.20/29,557,677.60 = 14,897,217.60/x
  3. Step 3: Cross multiply
    19,684,123.20x = 29,557,677.60 × 14,897,217.60
  4. Step 4: Simplify right side
    19,684,123.20x = 440,327,154,957,845.75
  5. Step 5: Solve for x
    x = 440,327,154,957,845.75/19,684,123.20
  6. Step 6: Final answer
    x = 22,369,660.59

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1.5x scale

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.