Home / 29,364,437.79-40,491,330.17-18,347,162.85

Finding the Fourth Proportional to 29,364,437.79, 40,491,330.17 and 18,347,162.85

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Solution

The fourth proportional to 29,364,437.79, 40,491,330.17 and 18,347,162.85 is: 25,299,344.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,364,437.79 : 40,491,330.17 = 18,347,162.85 : x
  2. Step 2: Convert to fraction form
    29,364,437.79/40,491,330.17 = 18,347,162.85/x
  3. Step 3: Cross multiply
    29,364,437.79x = 40,491,330.17 × 18,347,162.85
  4. Step 4: Simplify right side
    29,364,437.79x = 742,901,028,550,372.38
  5. Step 5: Solve for x
    x = 742,901,028,550,372.38/29,364,437.79
  6. Step 6: Final answer
    x = 25,299,344.53

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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.