Home / 7,015,944.30-10,521,729.45-2,757,417.90

Finding the Fourth Proportional to 7,015,944.30, 10,521,729.45 and 2,757,417.90

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Solution

The fourth proportional to 7,015,944.30, 10,521,729.45 and 2,757,417.90 is: 4,135,267.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,944.30 : 10,521,729.45 = 2,757,417.90 : x
  2. Step 2: Convert to fraction form
    7,015,944.30/10,521,729.45 = 2,757,417.90/x
  3. Step 3: Cross multiply
    7,015,944.30x = 10,521,729.45 × 2,757,417.90
  4. Step 4: Simplify right side
    7,015,944.30x = 29,012,805,124,387.15
  5. Step 5: Solve for x
    x = 29,012,805,124,387.15/7,015,944.30
  6. Step 6: Final answer
    x = 4,135,267.31

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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.