Home / 15,552,030.15-23,328,045.23-12,339,764.55

Finding the Fourth Proportional to 15,552,030.15, 23,328,045.23 and 12,339,764.55

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Solution

The fourth proportional to 15,552,030.15, 23,328,045.23 and 12,339,764.55 is: 18,509,646.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,030.15 : 23,328,045.23 = 12,339,764.55 : x
  2. Step 2: Convert to fraction form
    15,552,030.15/23,328,045.23 = 12,339,764.55/x
  3. Step 3: Cross multiply
    15,552,030.15x = 23,328,045.23 × 12,339,764.55
  4. Step 4: Simplify right side
    15,552,030.15x = 287,862,585,488,251.81
  5. Step 5: Solve for x
    x = 287,862,585,488,251.81/15,552,030.15
  6. Step 6: Final answer
    x = 18,509,646.83

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Similar ratio
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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.