Home / 7,869,972.24-11,804,960.79-6,075,475.56

Finding the Fourth Proportional to 7,869,972.24, 11,804,960.79 and 6,075,475.56

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Solution

The fourth proportional to 7,869,972.24, 11,804,960.79 and 6,075,475.56 is: 9,113,215.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,869,972.24 : 11,804,960.79 = 6,075,475.56 : x
  2. Step 2: Convert to fraction form
    7,869,972.24/11,804,960.79 = 6,075,475.56/x
  3. Step 3: Cross multiply
    7,869,972.24x = 11,804,960.79 × 6,075,475.56
  4. Step 4: Simplify right side
    7,869,972.24x = 71,720,750,766,403.28
  5. Step 5: Solve for x
    x = 71,720,750,766,403.28/7,869,972.24
  6. Step 6: Final answer
    x = 9,113,215.22

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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.