Home / 38,669,344.08-57,999,288.96-15,947,288.88

Finding the Fourth Proportional to 38,669,344.08, 57,999,288.96 and 15,947,288.88

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Solution

The fourth proportional to 38,669,344.08, 57,999,288.96 and 15,947,288.88 is: 23,918,983.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,669,344.08 : 57,999,288.96 = 15,947,288.88 : x
  2. Step 2: Convert to fraction form
    38,669,344.08/57,999,288.96 = 15,947,288.88/x
  3. Step 3: Cross multiply
    38,669,344.08x = 57,999,288.96 × 15,947,288.88
  4. Step 4: Simplify right side
    38,669,344.08x = 924,931,415,879,714.88
  5. Step 5: Solve for x
    x = 924,931,415,879,714.88/38,669,344.08
  6. Step 6: Final answer
    x = 23,918,983.83

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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.