Home / 28,792,410.60-43,104,635.10-25,769,101.80

Finding the Fourth Proportional to 28,792,410.60, 43,104,635.10 and 25,769,101.80

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Solution

The fourth proportional to 28,792,410.60, 43,104,635.10 and 25,769,101.80 is: 38,578,490.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,792,410.60 : 43,104,635.10 = 25,769,101.80 : x
  2. Step 2: Convert to fraction form
    28,792,410.60/43,104,635.10 = 25,769,101.80/x
  3. Step 3: Cross multiply
    28,792,410.60x = 43,104,635.10 × 25,769,101.80
  4. Step 4: Simplify right side
    28,792,410.60x = 1,110,767,729,943,753.25
  5. Step 5: Solve for x
    x = 1,110,767,729,943,753.25/28,792,410.60
  6. Step 6: Final answer
    x = 38,578,490.19

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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.