Home / 33,247,874.71-45,881,632.47-18,563,790.97

Finding the Fourth Proportional to 33,247,874.71, 45,881,632.47 and 18,563,790.97

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Solution

The fourth proportional to 33,247,874.71, 45,881,632.47 and 18,563,790.97 is: 25,617,788.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,247,874.71 : 45,881,632.47 = 18,563,790.97 : x
  2. Step 2: Convert to fraction form
    33,247,874.71/45,881,632.47 = 18,563,790.97/x
  3. Step 3: Cross multiply
    33,247,874.71x = 45,881,632.47 × 18,563,790.97
  4. Step 4: Simplify right side
    33,247,874.71x = 851,737,034,535,444.75
  5. Step 5: Solve for x
    x = 851,737,034,535,444.75/33,247,874.71
  6. Step 6: Final answer
    x = 25,617,788.87

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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.