Home / 8,914,381.14-13,341,777.20-5,075,172.91

Finding the Fourth Proportional to 8,914,381.14, 13,341,777.20 and 5,075,172.91

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Solution

The fourth proportional to 8,914,381.14, 13,341,777.20 and 5,075,172.91 is: 7,595,796.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,914,381.14 : 13,341,777.20 = 5,075,172.91 : x
  2. Step 2: Convert to fraction form
    8,914,381.14/13,341,777.20 = 5,075,172.91/x
  3. Step 3: Cross multiply
    8,914,381.14x = 13,341,777.20 × 5,075,172.91
  4. Step 4: Simplify right side
    8,914,381.14x = 67,711,826,216,695.65
  5. Step 5: Solve for x
    x = 67,711,826,216,695.65/8,914,381.14
  6. Step 6: Final answer
    x = 7,595,796.63

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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.