Home / 6,777,736.48-9,353,496.12-3,877,132.96

Finding the Fourth Proportional to 6,777,736.48, 9,353,496.12 and 3,877,132.96

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Solution

The fourth proportional to 6,777,736.48, 9,353,496.12 and 3,877,132.96 is: 5,350,569.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,736.48 : 9,353,496.12 = 3,877,132.96 : x
  2. Step 2: Convert to fraction form
    6,777,736.48/9,353,496.12 = 3,877,132.96/x
  3. Step 3: Cross multiply
    6,777,736.48x = 9,353,496.12 × 3,877,132.96
  4. Step 4: Simplify right side
    6,777,736.48x = 36,264,748,098,084.11
  5. Step 5: Solve for x
    x = 36,264,748,098,084.11/6,777,736.48
  6. Step 6: Final answer
    x = 5,350,569.21

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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.