Home / 17,162,838.40-25,744,257.60-5,195,574.40

Finding the Fourth Proportional to 17,162,838.40, 25,744,257.60 and 5,195,574.40

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Solution

The fourth proportional to 17,162,838.40, 25,744,257.60 and 5,195,574.40 is: 7,793,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,162,838.40 : 25,744,257.60 = 5,195,574.40 : x
  2. Step 2: Convert to fraction form
    17,162,838.40/25,744,257.60 = 5,195,574.40/x
  3. Step 3: Cross multiply
    17,162,838.40x = 25,744,257.60 × 5,195,574.40
  4. Step 4: Simplify right side
    17,162,838.40x = 133,756,205,733,565.45
  5. Step 5: Solve for x
    x = 133,756,205,733,565.45/17,162,838.40
  6. Step 6: Final answer
    x = 7,793,361.60

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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.