Home / 38,557,952.20-57,931,406.70-28,992,014.20

Finding the Fourth Proportional to 38,557,952.20, 57,931,406.70 and 28,992,014.20

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Solution

The fourth proportional to 38,557,952.20, 57,931,406.70 and 28,992,014.20 is: 43,559,060.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,557,952.20 : 57,931,406.70 = 28,992,014.20 : x
  2. Step 2: Convert to fraction form
    38,557,952.20/57,931,406.70 = 28,992,014.20/x
  3. Step 3: Cross multiply
    38,557,952.20x = 57,931,406.70 × 28,992,014.20
  4. Step 4: Simplify right side
    38,557,952.20x = 1,679,548,165,672,375.25
  5. Step 5: Solve for x
    x = 1,679,548,165,672,375.25/38,557,952.20
  6. Step 6: Final answer
    x = 43,559,060.32

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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.