Home / 15,552,112.55-23,328,168.83-12,304,854.95

Finding the Fourth Proportional to 15,552,112.55, 23,328,168.83 and 12,304,854.95

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Solution

The fourth proportional to 15,552,112.55, 23,328,168.83 and 12,304,854.95 is: 18,457,282.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,112.55 : 23,328,168.83 = 12,304,854.95 : x
  2. Step 2: Convert to fraction form
    15,552,112.55/23,328,168.83 = 12,304,854.95/x
  3. Step 3: Cross multiply
    15,552,112.55x = 23,328,168.83 × 12,304,854.95
  4. Step 4: Simplify right side
    15,552,112.55x = 287,049,733,702,261.19
  5. Step 5: Solve for x
    x = 287,049,733,702,261.19/15,552,112.55
  6. Step 6: Final answer
    x = 18,457,282.43

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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.