Home / 12,368,074.93-18,552,255.20-3,732,250.15

Finding the Fourth Proportional to 12,368,074.93, 18,552,255.20 and 3,732,250.15

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Solution

The fourth proportional to 12,368,074.93, 18,552,255.20 and 3,732,250.15 is: 5,598,418.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,368,074.93 : 18,552,255.20 = 3,732,250.15 : x
  2. Step 2: Convert to fraction form
    12,368,074.93/18,552,255.20 = 3,732,250.15/x
  3. Step 3: Cross multiply
    12,368,074.93x = 18,552,255.20 × 3,732,250.15
  4. Step 4: Simplify right side
    12,368,074.93x = 69,241,657,234,377.03
  5. Step 5: Solve for x
    x = 69,241,657,234,377.03/12,368,074.93
  6. Step 6: Final answer
    x = 5,598,418.32

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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.