Home / 23,167,212.40-34,750,818.60-18,862,540.30

Finding the Fourth Proportional to 23,167,212.40, 34,750,818.60 and 18,862,540.30

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Solution

The fourth proportional to 23,167,212.40, 34,750,818.60 and 18,862,540.30 is: 28,293,810.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,167,212.40 : 34,750,818.60 = 18,862,540.30 : x
  2. Step 2: Convert to fraction form
    23,167,212.40/34,750,818.60 = 18,862,540.30/x
  3. Step 3: Cross multiply
    23,167,212.40x = 34,750,818.60 × 18,862,540.30
  4. Step 4: Simplify right side
    23,167,212.40x = 655,488,716,300,489.62
  5. Step 5: Solve for x
    x = 655,488,716,300,489.62/23,167,212.40
  6. Step 6: Final answer
    x = 28,293,810.45

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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.