Home / 11,982,984.76-16,536,810.18-7,273,433.35

Finding the Fourth Proportional to 11,982,984.76, 16,536,810.18 and 7,273,433.35

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Solution

The fourth proportional to 11,982,984.76, 16,536,810.18 and 7,273,433.35 is: 10,037,514.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,982,984.76 : 16,536,810.18 = 7,273,433.35 : x
  2. Step 2: Convert to fraction form
    11,982,984.76/16,536,810.18 = 7,273,433.35/x
  3. Step 3: Cross multiply
    11,982,984.76x = 16,536,810.18 × 7,273,433.35
  4. Step 4: Simplify right side
    11,982,984.76x = 120,279,386,665,831.50
  5. Step 5: Solve for x
    x = 120,279,386,665,831.50/11,982,984.76
  6. Step 6: Final answer
    x = 10,037,514.78

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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.