Home / 38,922,500.76-53,704,142.28-23,238,478.32

Finding the Fourth Proportional to 38,922,500.76, 53,704,142.28 and 23,238,478.32

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Solution

The fourth proportional to 38,922,500.76, 53,704,142.28 and 23,238,478.32 is: 32,063,781.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,922,500.76 : 53,704,142.28 = 23,238,478.32 : x
  2. Step 2: Convert to fraction form
    38,922,500.76/53,704,142.28 = 23,238,478.32/x
  3. Step 3: Cross multiply
    38,922,500.76x = 53,704,142.28 × 23,238,478.32
  4. Step 4: Simplify right side
    38,922,500.76x = 1,248,002,546,067,975.50
  5. Step 5: Solve for x
    x = 1,248,002,546,067,975.50/38,922,500.76
  6. Step 6: Final answer
    x = 32,063,781.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.