Home / 22,017,030.60-33,025,545.90-13,407,686.40

Finding the Fourth Proportional to 22,017,030.60, 33,025,545.90 and 13,407,686.40

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Solution

The fourth proportional to 22,017,030.60, 33,025,545.90 and 13,407,686.40 is: 20,111,529.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017,030.60 : 33,025,545.90 = 13,407,686.40 : x
  2. Step 2: Convert to fraction form
    22,017,030.60/33,025,545.90 = 13,407,686.40/x
  3. Step 3: Cross multiply
    22,017,030.60x = 33,025,545.90 × 13,407,686.40
  4. Step 4: Simplify right side
    22,017,030.60x = 442,796,162,616,005.75
  5. Step 5: Solve for x
    x = 442,796,162,616,005.75/22,017,030.60
  6. Step 6: Final answer
    x = 20,111,529.60

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Similar ratio
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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.