Home / 14,182,362.40-21,226,304.40-12,481,751.20

Finding the Fourth Proportional to 14,182,362.40, 21,226,304.40 and 12,481,751.20

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Solution

The fourth proportional to 14,182,362.40, 21,226,304.40 and 12,481,751.20 is: 18,681,052.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,182,362.40 : 21,226,304.40 = 12,481,751.20 : x
  2. Step 2: Convert to fraction form
    14,182,362.40/21,226,304.40 = 12,481,751.20/x
  3. Step 3: Cross multiply
    14,182,362.40x = 21,226,304.40 × 12,481,751.20
  4. Step 4: Simplify right side
    14,182,362.40x = 264,941,450,416,265.25
  5. Step 5: Solve for x
    x = 264,941,450,416,265.25/14,182,362.40
  6. Step 6: Final answer
    x = 18,681,052.07

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.