Home / 15,705,916.30-23,576,589.15-12,127,546.90

Finding the Fourth Proportional to 15,705,916.30, 23,576,589.15 and 12,127,546.90

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Solution

The fourth proportional to 15,705,916.30, 23,576,589.15 and 12,127,546.90 is: 18,204,999.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,705,916.30 : 23,576,589.15 = 12,127,546.90 : x
  2. Step 2: Convert to fraction form
    15,705,916.30/23,576,589.15 = 12,127,546.90/x
  3. Step 3: Cross multiply
    15,705,916.30x = 23,576,589.15 × 12,127,546.90
  4. Step 4: Simplify right side
    15,705,916.30x = 285,926,190,658,656.12
  5. Step 5: Solve for x
    x = 285,926,190,658,656.12/15,705,916.30
  6. Step 6: Final answer
    x = 18,204,999.01

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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.