Home / 11,974,472.40-17,961,708.60-5,912,108.40

Finding the Fourth Proportional to 11,974,472.40, 17,961,708.60 and 5,912,108.40

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Solution

The fourth proportional to 11,974,472.40, 17,961,708.60 and 5,912,108.40 is: 8,868,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974,472.40 : 17,961,708.60 = 5,912,108.40 : x
  2. Step 2: Convert to fraction form
    11,974,472.40/17,961,708.60 = 5,912,108.40/x
  3. Step 3: Cross multiply
    11,974,472.40x = 17,961,708.60 × 5,912,108.40
  4. Step 4: Simplify right side
    11,974,472.40x = 106,191,568,292,412.25
  5. Step 5: Solve for x
    x = 106,191,568,292,412.25/11,974,472.40
  6. Step 6: Final answer
    x = 8,868,162.60

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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.