Home / 10,672,111.10-14,727,510.20-5,777,329.56

Finding the Fourth Proportional to 10,672,111.10, 14,727,510.20 and 5,777,329.56

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Solution

The fourth proportional to 10,672,111.10, 14,727,510.20 and 5,777,329.56 is: 7,972,713.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,672,111.10 : 14,727,510.20 = 5,777,329.56 : x
  2. Step 2: Convert to fraction form
    10,672,111.10/14,727,510.20 = 5,777,329.56/x
  3. Step 3: Cross multiply
    10,672,111.10x = 14,727,510.20 × 5,777,329.56
  4. Step 4: Simplify right side
    10,672,111.10x = 85,085,679,994,774.86
  5. Step 5: Solve for x
    x = 85,085,679,994,774.86/10,672,111.10
  6. Step 6: Final answer
    x = 7,972,713.11

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