Home / 22,581,269.40-31,161,985.56-12,268,077.24

Finding the Fourth Proportional to 22,581,269.40, 31,161,985.56 and 12,268,077.24

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Solution

The fourth proportional to 22,581,269.40, 31,161,985.56 and 12,268,077.24 is: 16,929,856.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,581,269.40 : 31,161,985.56 = 12,268,077.24 : x
  2. Step 2: Convert to fraction form
    22,581,269.40/31,161,985.56 = 12,268,077.24/x
  3. Step 3: Cross multiply
    22,581,269.40x = 31,161,985.56 × 12,268,077.24
  4. Step 4: Simplify right side
    22,581,269.40x = 382,297,645,801,844.62
  5. Step 5: Solve for x
    x = 382,297,645,801,844.62/22,581,269.40
  6. Step 6: Final answer
    x = 16,929,856.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.