Home / 10,812,600.90-16,218,901.35-3,239,566.65

Finding the Fourth Proportional to 10,812,600.90, 16,218,901.35 and 3,239,566.65

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Solution

The fourth proportional to 10,812,600.90, 16,218,901.35 and 3,239,566.65 is: 4,859,349.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,812,600.90 : 16,218,901.35 = 3,239,566.65 : x
  2. Step 2: Convert to fraction form
    10,812,600.90/16,218,901.35 = 3,239,566.65/x
  3. Step 3: Cross multiply
    10,812,600.90x = 16,218,901.35 × 3,239,566.65
  4. Step 4: Simplify right side
    10,812,600.90x = 52,542,211,913,099.98
  5. Step 5: Solve for x
    x = 52,542,211,913,099.98/10,812,600.90
  6. Step 6: Final answer
    x = 4,859,349.98

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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.