Home / 15,555,008.60-23,332,512.90-4,195,455.20

Finding the Fourth Proportional to 15,555,008.60, 23,332,512.90 and 4,195,455.20

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Solution

The fourth proportional to 15,555,008.60, 23,332,512.90 and 4,195,455.20 is: 6,293,182.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,555,008.60 : 23,332,512.90 = 4,195,455.20 : x
  2. Step 2: Convert to fraction form
    15,555,008.60/23,332,512.90 = 4,195,455.20/x
  3. Step 3: Cross multiply
    15,555,008.60x = 23,332,512.90 × 4,195,455.20
  4. Step 4: Simplify right side
    15,555,008.60x = 97,890,512,575,372.08
  5. Step 5: Solve for x
    x = 97,890,512,575,372.08/15,555,008.60
  6. Step 6: Final answer
    x = 6,293,182.80

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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.