Home / 27,098,616.60-40,616,432.10-10,916,566.20

Finding the Fourth Proportional to 27,098,616.60, 40,616,432.10 and 10,916,566.20

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Solution

The fourth proportional to 27,098,616.60, 40,616,432.10 and 10,916,566.20 is: 16,362,162.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,098,616.60 : 40,616,432.10 = 10,916,566.20 : x
  2. Step 2: Convert to fraction form
    27,098,616.60/40,616,432.10 = 10,916,566.20/x
  3. Step 3: Cross multiply
    27,098,616.60x = 40,616,432.10 × 10,916,566.20
  4. Step 4: Simplify right side
    27,098,616.60x = 443,391,969,827,455
  5. Step 5: Solve for x
    x = 443,391,969,827,455/27,098,616.60
  6. Step 6: Final answer
    x = 16,362,162.56

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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.