Home / 5,230,008.48-7,217,996.12-3,166,161.20

Finding the Fourth Proportional to 5,230,008.48, 7,217,996.12 and 3,166,161.20

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Solution

The fourth proportional to 5,230,008.48, 7,217,996.12 and 3,166,161.20 is: 4,369,656.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,230,008.48 : 7,217,996.12 = 3,166,161.20 : x
  2. Step 2: Convert to fraction form
    5,230,008.48/7,217,996.12 = 3,166,161.20/x
  3. Step 3: Cross multiply
    5,230,008.48x = 7,217,996.12 × 3,166,161.20
  4. Step 4: Simplify right side
    5,230,008.48x = 22,853,339,256,894.55
  5. Step 5: Solve for x
    x = 22,853,339,256,894.55/5,230,008.48
  6. Step 6: Final answer
    x = 4,369,656.25

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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.