Home / 21,806,143.20-32,704,549.20-9,675,583.20

Finding the Fourth Proportional to 21,806,143.20, 32,704,549.20 and 9,675,583.20

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Solution

The fourth proportional to 21,806,143.20, 32,704,549.20 and 9,675,583.20 is: 14,511,304.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,806,143.20 : 32,704,549.20 = 9,675,583.20 : x
  2. Step 2: Convert to fraction form
    21,806,143.20/32,704,549.20 = 9,675,583.20/x
  3. Step 3: Cross multiply
    21,806,143.20x = 32,704,549.20 × 9,675,583.20
  4. Step 4: Simplify right side
    21,806,143.20x = 316,435,586,803,093.44
  5. Step 5: Solve for x
    x = 316,435,586,803,093.44/21,806,143.20
  6. Step 6: Final answer
    x = 14,511,304.63

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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.