Home / 18,122,502.60-27,183,753.90-10,060,345.80

Finding the Fourth Proportional to 18,122,502.60, 27,183,753.90 and 10,060,345.80

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Solution

The fourth proportional to 18,122,502.60, 27,183,753.90 and 10,060,345.80 is: 15,090,518.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,122,502.60 : 27,183,753.90 = 10,060,345.80 : x
  2. Step 2: Convert to fraction form
    18,122,502.60/27,183,753.90 = 10,060,345.80/x
  3. Step 3: Cross multiply
    18,122,502.60x = 27,183,753.90 × 10,060,345.80
  4. Step 4: Simplify right side
    18,122,502.60x = 273,477,964,376,098.62
  5. Step 5: Solve for x
    x = 273,477,964,376,098.62/18,122,502.60
  6. Step 6: Final answer
    x = 15,090,518.70

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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.