Home / 15,550,010.70-23,325,016.05-7,461,609.90

Finding the Fourth Proportional to 15,550,010.70, 23,325,016.05 and 7,461,609.90

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Solution

The fourth proportional to 15,550,010.70, 23,325,016.05 and 7,461,609.90 is: 11,192,414.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,010.70 : 23,325,016.05 = 7,461,609.90 : x
  2. Step 2: Convert to fraction form
    15,550,010.70/23,325,016.05 = 7,461,609.90/x
  3. Step 3: Cross multiply
    15,550,010.70x = 23,325,016.05 × 7,461,609.90
  4. Step 4: Simplify right side
    15,550,010.70x = 174,042,170,676,338.91
  5. Step 5: Solve for x
    x = 174,042,170,676,338.91/15,550,010.70
  6. Step 6: Final answer
    x = 11,192,414.85

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1.5x scale

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.