Home / 16,128,519.60-24,192,779.40-16,016,545.20

Finding the Fourth Proportional to 16,128,519.60, 24,192,779.40 and 16,016,545.20

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Solution

The fourth proportional to 16,128,519.60, 24,192,779.40 and 16,016,545.20 is: 24,024,817.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,519.60 : 24,192,779.40 = 16,016,545.20 : x
  2. Step 2: Convert to fraction form
    16,128,519.60/24,192,779.40 = 16,016,545.20/x
  3. Step 3: Cross multiply
    16,128,519.60x = 24,192,779.40 × 16,016,545.20
  4. Step 4: Simplify right side
    16,128,519.60x = 387,484,744,773,728.81
  5. Step 5: Solve for x
    x = 387,484,744,773,728.81/16,128,519.60
  6. Step 6: Final answer
    x = 24,024,817.80

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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.