Home / 10,728,045.30-16,079,626.35-4,334,099.70

Finding the Fourth Proportional to 10,728,045.30, 16,079,626.35 and 4,334,099.70

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Solution

The fourth proportional to 10,728,045.30, 16,079,626.35 and 4,334,099.70 is: 6,496,123.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,045.30 : 16,079,626.35 = 4,334,099.70 : x
  2. Step 2: Convert to fraction form
    10,728,045.30/16,079,626.35 = 4,334,099.70/x
  3. Step 3: Cross multiply
    10,728,045.30x = 16,079,626.35 × 4,334,099.70
  4. Step 4: Simplify right side
    10,728,045.30x = 69,690,703,739,647.09
  5. Step 5: Solve for x
    x = 69,690,703,739,647.09/10,728,045.30
  6. Step 6: Final answer
    x = 6,496,123.18

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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.