Home / 25,340,456.57-34,998,698.40-17,177,522.81

Finding the Fourth Proportional to 25,340,456.57, 34,998,698.40 and 17,177,522.81

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Solution

The fourth proportional to 25,340,456.57, 34,998,698.40 and 17,177,522.81 is: 23,724,550.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,340,456.57 : 34,998,698.40 = 17,177,522.81 : x
  2. Step 2: Convert to fraction form
    25,340,456.57/34,998,698.40 = 17,177,522.81/x
  3. Step 3: Cross multiply
    25,340,456.57x = 34,998,698.40 × 17,177,522.81
  4. Step 4: Simplify right side
    25,340,456.57x = 601,190,939,846,901.38
  5. Step 5: Solve for x
    x = 601,190,939,846,901.38/25,340,456.57
  6. Step 6: Final answer
    x = 23,724,550.44

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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.