Home / 40,832,167.41-61,248,195.10-18,960,586.59

Finding the Fourth Proportional to 40,832,167.41, 61,248,195.10 and 18,960,586.59

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Solution

The fourth proportional to 40,832,167.41, 61,248,195.10 and 18,960,586.59 is: 28,440,853.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,832,167.41 : 61,248,195.10 = 18,960,586.59 : x
  2. Step 2: Convert to fraction form
    40,832,167.41/61,248,195.10 = 18,960,586.59/x
  3. Step 3: Cross multiply
    40,832,167.41x = 61,248,195.10 × 18,960,586.59
  4. Step 4: Simplify right side
    40,832,167.41x = 1,161,301,706,579,960.75
  5. Step 5: Solve for x
    x = 1,161,301,706,579,960.75/40,832,167.41
  6. Step 6: Final answer
    x = 28,440,853.88

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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.