Home / 7,936,189.79-11,884,092.73-5,232,311.46

Finding the Fourth Proportional to 7,936,189.79, 11,884,092.73 and 5,232,311.46

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Solution

The fourth proportional to 7,936,189.79, 11,884,092.73 and 5,232,311.46 is: 7,835,154.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936,189.79 : 11,884,092.73 = 5,232,311.46 : x
  2. Step 2: Convert to fraction form
    7,936,189.79/11,884,092.73 = 5,232,311.46/x
  3. Step 3: Cross multiply
    7,936,189.79x = 11,884,092.73 × 5,232,311.46
  4. Step 4: Simplify right side
    7,936,189.79x = 62,181,274,569,800.90
  5. Step 5: Solve for x
    x = 62,181,274,569,800.90/7,936,189.79
  6. Step 6: Final answer
    x = 7,835,154.68

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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.