Home / 5,478,667.60-7,560,784.08-3,031,239.04

Finding the Fourth Proportional to 5,478,667.60, 7,560,784.08 and 3,031,239.04

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Solution

The fourth proportional to 5,478,667.60, 7,560,784.08 and 3,031,239.04 is: 4,183,233.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,478,667.60 : 7,560,784.08 = 3,031,239.04 : x
  2. Step 2: Convert to fraction form
    5,478,667.60/7,560,784.08 = 3,031,239.04/x
  3. Step 3: Cross multiply
    5,478,667.60x = 7,560,784.08 × 3,031,239.04
  4. Step 4: Simplify right side
    5,478,667.60x = 22,918,543,876,306.48
  5. Step 5: Solve for x
    x = 22,918,543,876,306.48/5,478,667.60
  6. Step 6: Final answer
    x = 4,183,233.14

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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.