Home / 54,304,464.60-81,448,823.70-15,961,980.60

Finding the Fourth Proportional to 54,304,464.60, 81,448,823.70 and 15,961,980.60

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Solution

The fourth proportional to 54,304,464.60, 81,448,823.70 and 15,961,980.60 is: 23,940,656.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,304,464.60 : 81,448,823.70 = 15,961,980.60 : x
  2. Step 2: Convert to fraction form
    54,304,464.60/81,448,823.70 = 15,961,980.60/x
  3. Step 3: Cross multiply
    54,304,464.60x = 81,448,823.70 × 15,961,980.60
  4. Step 4: Simplify right side
    54,304,464.60x = 1,300,084,543,792,220.25
  5. Step 5: Solve for x
    x = 1,300,084,543,792,220.25/54,304,464.60
  6. Step 6: Final answer
    x = 23,940,656.69

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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.