Home / 11,227,617.34-15,490,306.20-9,159,057.05

Finding the Fourth Proportional to 11,227,617.34, 15,490,306.20 and 9,159,057.05

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Solution

The fourth proportional to 11,227,617.34, 15,490,306.20 and 9,159,057.05 is: 12,636,394.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,227,617.34 : 15,490,306.20 = 9,159,057.05 : x
  2. Step 2: Convert to fraction form
    11,227,617.34/15,490,306.20 = 9,159,057.05/x
  3. Step 3: Cross multiply
    11,227,617.34x = 15,490,306.20 × 9,159,057.05
  4. Step 4: Simplify right side
    11,227,617.34x = 141,876,598,207,768.72
  5. Step 5: Solve for x
    x = 141,876,598,207,768.72/11,227,617.34
  6. Step 6: Final answer
    x = 12,636,394.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.