Home / 16,129,124.60-24,193,686.90-10,418,430.20

Finding the Fourth Proportional to 16,129,124.60, 24,193,686.90 and 10,418,430.20

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Solution

The fourth proportional to 16,129,124.60, 24,193,686.90 and 10,418,430.20 is: 15,627,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,124.60 : 24,193,686.90 = 10,418,430.20 : x
  2. Step 2: Convert to fraction form
    16,129,124.60/24,193,686.90 = 10,418,430.20/x
  3. Step 3: Cross multiply
    16,129,124.60x = 24,193,686.90 × 10,418,430.20
  4. Step 4: Simplify right side
    16,129,124.60x = 252,060,238,248,304.34
  5. Step 5: Solve for x
    x = 252,060,238,248,304.34/16,129,124.60
  6. Step 6: Final answer
    x = 15,627,645.30

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1.5x scale

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.