Home / 6,923,708.15-10,376,278.85-5,388,557.25

Finding the Fourth Proportional to 6,923,708.15, 10,376,278.85 and 5,388,557.25

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Solution

The fourth proportional to 6,923,708.15, 10,376,278.85 and 5,388,557.25 is: 8,075,610.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923,708.15 : 10,376,278.85 = 5,388,557.25 : x
  2. Step 2: Convert to fraction form
    6,923,708.15/10,376,278.85 = 5,388,557.25/x
  3. Step 3: Cross multiply
    6,923,708.15x = 10,376,278.85 × 5,388,557.25
  4. Step 4: Simplify right side
    6,923,708.15x = 55,913,172,625,189.16
  5. Step 5: Solve for x
    x = 55,913,172,625,189.16/6,923,708.15
  6. Step 6: Final answer
    x = 8,075,610.85

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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.