Home / 18,146,010.30-27,219,015.45-16,298,432.70

Finding the Fourth Proportional to 18,146,010.30, 27,219,015.45 and 16,298,432.70

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Solution

The fourth proportional to 18,146,010.30, 27,219,015.45 and 16,298,432.70 is: 24,447,649.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,010.30 : 27,219,015.45 = 16,298,432.70 : x
  2. Step 2: Convert to fraction form
    18,146,010.30/27,219,015.45 = 16,298,432.70/x
  3. Step 3: Cross multiply
    18,146,010.30x = 27,219,015.45 × 16,298,432.70
  4. Step 4: Simplify right side
    18,146,010.30x = 443,627,291,472,085.19
  5. Step 5: Solve for x
    x = 443,627,291,472,085.19/18,146,010.30
  6. Step 6: Final answer
    x = 24,447,649.05

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Similar ratio
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1.5x scale

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.