Home / 27,805,377.42-38,360,473.11-17,345,306.34

Finding the Fourth Proportional to 27,805,377.42, 38,360,473.11 and 17,345,306.34

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Solution

The fourth proportional to 27,805,377.42, 38,360,473.11 and 17,345,306.34 is: 23,929,693.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,805,377.42 : 38,360,473.11 = 17,345,306.34 : x
  2. Step 2: Convert to fraction form
    27,805,377.42/38,360,473.11 = 17,345,306.34/x
  3. Step 3: Cross multiply
    27,805,377.42x = 38,360,473.11 × 17,345,306.34
  4. Step 4: Simplify right side
    27,805,377.42x = 665,374,157,440,282.50
  5. Step 5: Solve for x
    x = 665,374,157,440,282.50/27,805,377.42
  6. Step 6: Final answer
    x = 23,929,693.43

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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.