Home / 8,747,011.42-12,069,381.06-5,075,086.26

Finding the Fourth Proportional to 8,747,011.42, 12,069,381.06 and 5,075,086.26

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Solution

The fourth proportional to 8,747,011.42, 12,069,381.06 and 5,075,086.26 is: 7,002,751.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,011.42 : 12,069,381.06 = 5,075,086.26 : x
  2. Step 2: Convert to fraction form
    8,747,011.42/12,069,381.06 = 5,075,086.26/x
  3. Step 3: Cross multiply
    8,747,011.42x = 12,069,381.06 × 5,075,086.26
  4. Step 4: Simplify right side
    8,747,011.42x = 61,253,149,923,963.33
  5. Step 5: Solve for x
    x = 61,253,149,923,963.33/8,747,011.42
  6. Step 6: Final answer
    x = 7,002,751.80

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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.