Home / 7,988,231.60-11,982,347.40-6,098,663.60

Finding the Fourth Proportional to 7,988,231.60, 11,982,347.40 and 6,098,663.60

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Solution

The fourth proportional to 7,988,231.60, 11,982,347.40 and 6,098,663.60 is: 9,147,995.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,988,231.60 : 11,982,347.40 = 6,098,663.60 : x
  2. Step 2: Convert to fraction form
    7,988,231.60/11,982,347.40 = 6,098,663.60/x
  3. Step 3: Cross multiply
    7,988,231.60x = 11,982,347.40 × 6,098,663.60
  4. Step 4: Simplify right side
    7,988,231.60x = 73,076,305,930,934.64
  5. Step 5: Solve for x
    x = 73,076,305,930,934.64/7,988,231.60
  6. Step 6: Final answer
    x = 9,147,995.40

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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.