Home / 34,852,677.70-52,279,016.55-12,126,021.70

Finding the Fourth Proportional to 34,852,677.70, 52,279,016.55 and 12,126,021.70

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Solution

The fourth proportional to 34,852,677.70, 52,279,016.55 and 12,126,021.70 is: 18,189,032.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,852,677.70 : 52,279,016.55 = 12,126,021.70 : x
  2. Step 2: Convert to fraction form
    34,852,677.70/52,279,016.55 = 12,126,021.70/x
  3. Step 3: Cross multiply
    34,852,677.70x = 52,279,016.55 × 12,126,021.70
  4. Step 4: Simplify right side
    34,852,677.70x = 633,936,489,139,959
  5. Step 5: Solve for x
    x = 633,936,489,139,959/34,852,677.70
  6. Step 6: Final answer
    x = 18,189,032.55

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Similar ratio
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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.