Home / 40,959,618.66-61,390,439.19-19,070,489.70

Finding the Fourth Proportional to 40,959,618.66, 61,390,439.19 and 19,070,489.70

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Solution

The fourth proportional to 40,959,618.66, 61,390,439.19 and 19,070,489.70 is: 28,582,925.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,959,618.66 : 61,390,439.19 = 19,070,489.70 : x
  2. Step 2: Convert to fraction form
    40,959,618.66/61,390,439.19 = 19,070,489.70/x
  3. Step 3: Cross multiply
    40,959,618.66x = 61,390,439.19 × 19,070,489.70
  4. Step 4: Simplify right side
    40,959,618.66x = 1,170,745,738,251,371.25
  5. Step 5: Solve for x
    x = 1,170,745,738,251,371.25/40,959,618.66
  6. Step 6: Final answer
    x = 28,582,925.73

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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.