Home / 16,402,545.80-24,603,818.70-11,615,640.20

Finding the Fourth Proportional to 16,402,545.80, 24,603,818.70 and 11,615,640.20

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Solution

The fourth proportional to 16,402,545.80, 24,603,818.70 and 11,615,640.20 is: 17,423,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,402,545.80 : 24,603,818.70 = 11,615,640.20 : x
  2. Step 2: Convert to fraction form
    16,402,545.80/24,603,818.70 = 11,615,640.20/x
  3. Step 3: Cross multiply
    16,402,545.80x = 24,603,818.70 × 11,615,640.20
  4. Step 4: Simplify right side
    16,402,545.80x = 285,789,105,565,231.69
  5. Step 5: Solve for x
    x = 285,789,105,565,231.69/16,402,545.80
  6. Step 6: Final answer
    x = 17,423,460.30

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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.