Home / 15,837,230.70-23,755,846.05-12,436,008.30

Finding the Fourth Proportional to 15,837,230.70, 23,755,846.05 and 12,436,008.30

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Solution

The fourth proportional to 15,837,230.70, 23,755,846.05 and 12,436,008.30 is: 18,654,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,230.70 : 23,755,846.05 = 12,436,008.30 : x
  2. Step 2: Convert to fraction form
    15,837,230.70/23,755,846.05 = 12,436,008.30/x
  3. Step 3: Cross multiply
    15,837,230.70x = 23,755,846.05 × 12,436,008.30
  4. Step 4: Simplify right side
    15,837,230.70x = 295,427,898,651,322.25
  5. Step 5: Solve for x
    x = 295,427,898,651,322.25/15,837,230.70
  6. Step 6: Final answer
    x = 18,654,012.45

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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.