Home / 9,477,158.10-14,215,737.15-3,412,825.80

Finding the Fourth Proportional to 9,477,158.10, 14,215,737.15 and 3,412,825.80

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Solution

The fourth proportional to 9,477,158.10, 14,215,737.15 and 3,412,825.80 is: 5,119,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477,158.10 : 14,215,737.15 = 3,412,825.80 : x
  2. Step 2: Convert to fraction form
    9,477,158.10/14,215,737.15 = 3,412,825.80/x
  3. Step 3: Cross multiply
    9,477,158.10x = 14,215,737.15 × 3,412,825.80
  4. Step 4: Simplify right side
    9,477,158.10x = 48,515,834,511,538.47
  5. Step 5: Solve for x
    x = 48,515,834,511,538.47/9,477,158.10
  6. Step 6: Final answer
    x = 5,119,238.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.