Home / 16,128,545.60-24,159,640.80-11,085,550.40

Finding the Fourth Proportional to 16,128,545.60, 24,159,640.80 and 11,085,550.40

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Solution

The fourth proportional to 16,128,545.60, 24,159,640.80 and 11,085,550.40 is: 16,605,521.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,545.60 : 24,159,640.80 = 11,085,550.40 : x
  2. Step 2: Convert to fraction form
    16,128,545.60/24,159,640.80 = 11,085,550.40/x
  3. Step 3: Cross multiply
    16,128,545.60x = 24,159,640.80 × 11,085,550.40
  4. Step 4: Simplify right side
    16,128,545.60x = 267,822,915,734,296.34
  5. Step 5: Solve for x
    x = 267,822,915,734,296.34/16,128,545.60
  6. Step 6: Final answer
    x = 16,605,521.81

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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.