Home / 7,758,737.10-10,708,360.11-4,497,591.78

Finding the Fourth Proportional to 7,758,737.10, 10,708,360.11 and 4,497,591.78

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Solution

The fourth proportional to 7,758,737.10, 10,708,360.11 and 4,497,591.78 is: 6,207,431.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758,737.10 : 10,708,360.11 = 4,497,591.78 : x
  2. Step 2: Convert to fraction form
    7,758,737.10/10,708,360.11 = 4,497,591.78/x
  3. Step 3: Cross multiply
    7,758,737.10x = 10,708,360.11 × 4,497,591.78
  4. Step 4: Simplify right side
    7,758,737.10x = 48,161,832,408,015.90
  5. Step 5: Solve for x
    x = 48,161,832,408,015.90/7,758,737.10
  6. Step 6: Final answer
    x = 6,207,431.93

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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.