Home / 18,150,112.44-25,045,613.40-10,414,988.40

Finding the Fourth Proportional to 18,150,112.44, 25,045,613.40 and 10,414,988.40

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Solution

The fourth proportional to 18,150,112.44, 25,045,613.40 and 10,414,988.40 is: 14,371,799.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150,112.44 : 25,045,613.40 = 10,414,988.40 : x
  2. Step 2: Convert to fraction form
    18,150,112.44/25,045,613.40 = 10,414,988.40/x
  3. Step 3: Cross multiply
    18,150,112.44x = 25,045,613.40 × 10,414,988.40
  4. Step 4: Simplify right side
    18,150,112.44x = 260,849,773,031,884.56
  5. Step 5: Solve for x
    x = 260,849,773,031,884.56/18,150,112.44
  6. Step 6: Final answer
    x = 14,371,799.29

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1.5x scale

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.