Home / 37,343,438.10-56,016,908.19-18,151,317.78

Finding the Fourth Proportional to 37,343,438.10, 56,016,908.19 and 18,151,317.78

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Solution

The fourth proportional to 37,343,438.10, 56,016,908.19 and 18,151,317.78 is: 27,227,827.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,343,438.10 : 56,016,908.19 = 18,151,317.78 : x
  2. Step 2: Convert to fraction form
    37,343,438.10/56,016,908.19 = 18,151,317.78/x
  3. Step 3: Cross multiply
    37,343,438.10x = 56,016,908.19 × 18,151,317.78
  4. Step 4: Simplify right side
    37,343,438.10x = 1,016,780,701,609,774.62
  5. Step 5: Solve for x
    x = 1,016,780,701,609,774.62/37,343,438.10
  6. Step 6: Final answer
    x = 27,227,827.79

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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.