Home / 41,646,679.20-62,475,831.40-17,380,043.60

Finding the Fourth Proportional to 41,646,679.20, 62,475,831.40 and 17,380,043.60

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Solution

The fourth proportional to 41,646,679.20, 62,475,831.40 and 17,380,043.60 is: 26,072,491.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,646,679.20 : 62,475,831.40 = 17,380,043.60 : x
  2. Step 2: Convert to fraction form
    41,646,679.20/62,475,831.40 = 17,380,043.60/x
  3. Step 3: Cross multiply
    41,646,679.20x = 62,475,831.40 × 17,380,043.60
  4. Step 4: Simplify right side
    41,646,679.20x = 1,085,832,673,678,249.12
  5. Step 5: Solve for x
    x = 1,085,832,673,678,249.12/41,646,679.20
  6. Step 6: Final answer
    x = 26,072,491.12

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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.