Home / 28,760,448.30-43,140,672.45-25,625,165.10

Finding the Fourth Proportional to 28,760,448.30, 43,140,672.45 and 25,625,165.10

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Solution

The fourth proportional to 28,760,448.30, 43,140,672.45 and 25,625,165.10 is: 38,437,747.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,760,448.30 : 43,140,672.45 = 25,625,165.10 : x
  2. Step 2: Convert to fraction form
    28,760,448.30/43,140,672.45 = 25,625,165.10/x
  3. Step 3: Cross multiply
    28,760,448.30x = 43,140,672.45 × 25,625,165.10
  4. Step 4: Simplify right side
    28,760,448.30x = 1,105,486,854,056,271.62
  5. Step 5: Solve for x
    x = 1,105,486,854,056,271.62/28,760,448.30
  6. Step 6: Final answer
    x = 38,437,747.65

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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.