Home / 5,108,663.20-7,654,700.40-3,212,010.40

Finding the Fourth Proportional to 5,108,663.20, 7,654,700.40 and 3,212,010.40

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Solution

The fourth proportional to 5,108,663.20, 7,654,700.40 and 3,212,010.40 is: 4,812,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,663.20 : 7,654,700.40 = 3,212,010.40 : x
  2. Step 2: Convert to fraction form
    5,108,663.20/7,654,700.40 = 3,212,010.40/x
  3. Step 3: Cross multiply
    5,108,663.20x = 7,654,700.40 × 3,212,010.40
  4. Step 4: Simplify right side
    5,108,663.20x = 24,586,977,293,684.16
  5. Step 5: Solve for x
    x = 24,586,977,293,684.16/5,108,663.20
  6. Step 6: Final answer
    x = 4,812,800.60

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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.