Home / 7,246,861.65-10,000,701.32-3,983,886.54

Finding the Fourth Proportional to 7,246,861.65, 10,000,701.32 and 3,983,886.54

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Solution

The fourth proportional to 7,246,861.65, 10,000,701.32 and 3,983,886.54 is: 5,497,781.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,861.65 : 10,000,701.32 = 3,983,886.54 : x
  2. Step 2: Convert to fraction form
    7,246,861.65/10,000,701.32 = 3,983,886.54/x
  3. Step 3: Cross multiply
    7,246,861.65x = 10,000,701.32 × 3,983,886.54
  4. Step 4: Simplify right side
    7,246,861.65x = 39,841,659,359,388.80
  5. Step 5: Solve for x
    x = 39,841,659,359,388.80/7,246,861.65
  6. Step 6: Final answer
    x = 5,497,781.15

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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.