Home / 14,098,375.31-21,143,460.35-5,460,549.18

Finding the Fourth Proportional to 14,098,375.31, 21,143,460.35 and 5,460,549.18

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Solution

The fourth proportional to 14,098,375.31, 21,143,460.35 and 5,460,549.18 is: 8,189,234.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,098,375.31 : 21,143,460.35 = 5,460,549.18 : x
  2. Step 2: Convert to fraction form
    14,098,375.31/21,143,460.35 = 5,460,549.18/x
  3. Step 3: Cross multiply
    14,098,375.31x = 21,143,460.35 × 5,460,549.18
  4. Step 4: Simplify right side
    14,098,375.31x = 115,454,905,049,252.25
  5. Step 5: Solve for x
    x = 115,454,905,049,252.25/14,098,375.31
  6. Step 6: Final answer
    x = 8,189,234.76

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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.