Home / 13,801,546.01-19,046,207.34-7,920,711.24

Finding the Fourth Proportional to 13,801,546.01, 19,046,207.34 and 7,920,711.24

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Solution

The fourth proportional to 13,801,546.01, 19,046,207.34 and 7,920,711.24 is: 10,930,623.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801,546.01 : 19,046,207.34 = 7,920,711.24 : x
  2. Step 2: Convert to fraction form
    13,801,546.01/19,046,207.34 = 7,920,711.24/x
  3. Step 3: Cross multiply
    13,801,546.01x = 19,046,207.34 × 7,920,711.24
  4. Step 4: Simplify right side
    13,801,546.01x = 150,859,508,557,308.50
  5. Step 5: Solve for x
    x = 150,859,508,557,308.50/13,801,546.01
  6. Step 6: Final answer
    x = 10,930,623.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.