Home / 15,916,029.60-23,876,414.64-5,680,094.88

Finding the Fourth Proportional to 15,916,029.60, 23,876,414.64 and 5,680,094.88

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Solution

The fourth proportional to 15,916,029.60, 23,876,414.64 and 5,680,094.88 is: 8,520,988.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,916,029.60 : 23,876,414.64 = 5,680,094.88 : x
  2. Step 2: Convert to fraction form
    15,916,029.60/23,876,414.64 = 5,680,094.88/x
  3. Step 3: Cross multiply
    15,916,029.60x = 23,876,414.64 × 5,680,094.88
  4. Step 4: Simplify right side
    15,916,029.60x = 135,620,300,549,421.05
  5. Step 5: Solve for x
    x = 135,620,300,549,421.05/15,916,029.60
  6. Step 6: Final answer
    x = 8,520,988.21

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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.