Home / 28,796,555.39-43,205,711.78-17,290,045.81

Finding the Fourth Proportional to 28,796,555.39, 43,205,711.78 and 17,290,045.81

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Solution

The fourth proportional to 28,796,555.39, 43,205,711.78 and 17,290,045.81 is: 25,941,600.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,796,555.39 : 43,205,711.78 = 17,290,045.81 : x
  2. Step 2: Convert to fraction form
    28,796,555.39/43,205,711.78 = 17,290,045.81/x
  3. Step 3: Cross multiply
    28,796,555.39x = 43,205,711.78 × 17,290,045.81
  4. Step 4: Simplify right side
    28,796,555.39x = 747,028,735,865,067.50
  5. Step 5: Solve for x
    x = 747,028,735,865,067.50/28,796,555.39
  6. Step 6: Final answer
    x = 25,941,600.51

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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.