Home / 28,085,879.70-42,128,819.55-22,984,046.10

Finding the Fourth Proportional to 28,085,879.70, 42,128,819.55 and 22,984,046.10

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Solution

The fourth proportional to 28,085,879.70, 42,128,819.55 and 22,984,046.10 is: 34,476,069.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,085,879.70 : 42,128,819.55 = 22,984,046.10 : x
  2. Step 2: Convert to fraction form
    28,085,879.70/42,128,819.55 = 22,984,046.10/x
  3. Step 3: Cross multiply
    28,085,879.70x = 42,128,819.55 × 22,984,046.10
  4. Step 4: Simplify right side
    28,085,879.70x = 968,290,730,675,781.25
  5. Step 5: Solve for x
    x = 968,290,730,675,781.25/28,085,879.70
  6. Step 6: Final answer
    x = 34,476,069.15

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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.