Home / 14,660,964.30-21,991,446.45-9,252,075.90

Finding the Fourth Proportional to 14,660,964.30, 21,991,446.45 and 9,252,075.90

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Solution

The fourth proportional to 14,660,964.30, 21,991,446.45 and 9,252,075.90 is: 13,878,113.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,660,964.30 : 21,991,446.45 = 9,252,075.90 : x
  2. Step 2: Convert to fraction form
    14,660,964.30/21,991,446.45 = 9,252,075.90/x
  3. Step 3: Cross multiply
    14,660,964.30x = 21,991,446.45 × 9,252,075.90
  4. Step 4: Simplify right side
    14,660,964.30x = 203,466,531,706,185.56
  5. Step 5: Solve for x
    x = 203,466,531,706,185.56/14,660,964.30
  6. Step 6: Final answer
    x = 13,878,113.85

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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.