Home / 40,959,620.66-61,390,442.18-19,070,491.70

Finding the Fourth Proportional to 40,959,620.66, 61,390,442.18 and 19,070,491.70

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Solution

The fourth proportional to 40,959,620.66, 61,390,442.18 and 19,070,491.70 is: 28,582,928.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,959,620.66 : 61,390,442.18 = 19,070,491.70 : x
  2. Step 2: Convert to fraction form
    40,959,620.66/61,390,442.18 = 19,070,491.70/x
  3. Step 3: Cross multiply
    40,959,620.66x = 61,390,442.18 × 19,070,491.70
  4. Step 4: Simplify right side
    40,959,620.66x = 1,170,745,918,053,019.75
  5. Step 5: Solve for x
    x = 1,170,745,918,053,019.75/40,959,620.66
  6. Step 6: Final answer
    x = 28,582,928.73

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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.