Home / 17,696,509.20-24,408,144-13,345,778.88

Finding the Fourth Proportional to 17,696,509.20, 24,408,144 and 13,345,778.88

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Solution

The fourth proportional to 17,696,509.20, 24,408,144 and 13,345,778.88 is: 18,407,341.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,696,509.20 : 24,408,144 = 13,345,778.88 : x
  2. Step 2: Convert to fraction form
    17,696,509.20/24,408,144 = 13,345,778.88/x
  3. Step 3: Cross multiply
    17,696,509.20x = 24,408,144 × 13,345,778.88
  4. Step 4: Simplify right side
    17,696,509.20x = 325,745,692,695,198.75
  5. Step 5: Solve for x
    x = 325,745,692,695,198.75/17,696,509.20
  6. Step 6: Final answer
    x = 18,407,341.75

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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.