Home / 52,936,929.60-79,414,725.60-18,878,049.60

Finding the Fourth Proportional to 52,936,929.60, 79,414,725.60 and 18,878,049.60

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Solution

The fourth proportional to 52,936,929.60, 79,414,725.60 and 18,878,049.60 is: 28,320,402.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,936,929.60 : 79,414,725.60 = 18,878,049.60 : x
  2. Step 2: Convert to fraction form
    52,936,929.60/79,414,725.60 = 18,878,049.60/x
  3. Step 3: Cross multiply
    52,936,929.60x = 79,414,725.60 × 18,878,049.60
  4. Step 4: Simplify right side
    52,936,929.60x = 1,499,195,128,847,189.75
  5. Step 5: Solve for x
    x = 1,499,195,128,847,189.75/52,936,929.60
  6. Step 6: Final answer
    x = 28,320,402.04

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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.