Home / 15,374,616.46-23,057,266.15-8,084,147.64

Finding the Fourth Proportional to 15,374,616.46, 23,057,266.15 and 8,084,147.64

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Solution

The fourth proportional to 15,374,616.46, 23,057,266.15 and 8,084,147.64 is: 12,123,771.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,374,616.46 : 23,057,266.15 = 8,084,147.64 : x
  2. Step 2: Convert to fraction form
    15,374,616.46/23,057,266.15 = 8,084,147.64/x
  3. Step 3: Cross multiply
    15,374,616.46x = 23,057,266.15 × 8,084,147.64
  4. Step 4: Simplify right side
    15,374,616.46x = 186,398,343,731,374.38
  5. Step 5: Solve for x
    x = 186,398,343,731,374.38/15,374,616.46
  6. Step 6: Final answer
    x = 12,123,771.95

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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.