Home / 38,539,946.76-57,841,723.98-19,376,150.28

Finding the Fourth Proportional to 38,539,946.76, 57,841,723.98 and 19,376,150.28

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Solution

The fourth proportional to 38,539,946.76, 57,841,723.98 and 19,376,150.28 is: 29,080,214.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,539,946.76 : 57,841,723.98 = 19,376,150.28 : x
  2. Step 2: Convert to fraction form
    38,539,946.76/57,841,723.98 = 19,376,150.28/x
  3. Step 3: Cross multiply
    38,539,946.76x = 57,841,723.98 × 19,376,150.28
  4. Step 4: Simplify right side
    38,539,946.76x = 1,120,749,936,290,759.75
  5. Step 5: Solve for x
    x = 1,120,749,936,290,759.75/38,539,946.76
  6. Step 6: Final answer
    x = 29,080,214.96

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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.