Home / 22,343,236.20-33,531,443.10-8,889,719.40

Finding the Fourth Proportional to 22,343,236.20, 33,531,443.10 and 8,889,719.40

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Solution

The fourth proportional to 22,343,236.20, 33,531,443.10 and 8,889,719.40 is: 13,341,179.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,343,236.20 : 33,531,443.10 = 8,889,719.40 : x
  2. Step 2: Convert to fraction form
    22,343,236.20/33,531,443.10 = 8,889,719.40/x
  3. Step 3: Cross multiply
    22,343,236.20x = 33,531,443.10 × 8,889,719.40
  4. Step 4: Simplify right side
    22,343,236.20x = 298,085,120,236,066.19
  5. Step 5: Solve for x
    x = 298,085,120,236,066.19/22,343,236.20
  6. Step 6: Final answer
    x = 13,341,179.30

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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.