Home / 7,351,202.15-11,005,808.03-7,141,250.15

Finding the Fourth Proportional to 7,351,202.15, 11,005,808.03 and 7,141,250.15

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Solution

The fourth proportional to 7,351,202.15, 11,005,808.03 and 7,141,250.15 is: 10,691,479.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351,202.15 : 11,005,808.03 = 7,141,250.15 : x
  2. Step 2: Convert to fraction form
    7,351,202.15/11,005,808.03 = 7,141,250.15/x
  3. Step 3: Cross multiply
    7,351,202.15x = 11,005,808.03 × 7,141,250.15
  4. Step 4: Simplify right side
    7,351,202.15x = 78,595,228,209,402.45
  5. Step 5: Solve for x
    x = 78,595,228,209,402.45/7,351,202.15
  6. Step 6: Final answer
    x = 10,691,479.65

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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.