Home / 23,579,728.40-32,539,691.84-13,266,426.90

Finding the Fourth Proportional to 23,579,728.40, 32,539,691.84 and 13,266,426.90

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Solution

The fourth proportional to 23,579,728.40, 32,539,691.84 and 13,266,426.90 is: 18,307,481.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,579,728.40 : 32,539,691.84 = 13,266,426.90 : x
  2. Step 2: Convert to fraction form
    23,579,728.40/32,539,691.84 = 13,266,426.90/x
  3. Step 3: Cross multiply
    23,579,728.40x = 32,539,691.84 × 13,266,426.90
  4. Step 4: Simplify right side
    23,579,728.40x = 431,685,443,143,886.50
  5. Step 5: Solve for x
    x = 431,685,443,143,886.50/23,579,728.40
  6. Step 6: Final answer
    x = 18,307,481.57

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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.