Home / 18,580,695.60-25,641,765.90-10,208,173.44

Finding the Fourth Proportional to 18,580,695.60, 25,641,765.90 and 10,208,173.44

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Solution

The fourth proportional to 18,580,695.60, 25,641,765.90 and 10,208,173.44 is: 14,087,502.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,580,695.60 : 25,641,765.90 = 10,208,173.44 : x
  2. Step 2: Convert to fraction form
    18,580,695.60/25,641,765.90 = 10,208,173.44/x
  3. Step 3: Cross multiply
    18,580,695.60x = 25,641,765.90 × 10,208,173.44
  4. Step 4: Simplify right side
    18,580,695.60x = 261,755,593,615,077.66
  5. Step 5: Solve for x
    x = 261,755,593,615,077.66/18,580,695.60
  6. Step 6: Final answer
    x = 14,087,502.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.