Home / 25,033,815.78-34,540,744.32-14,168,799.78

Finding the Fourth Proportional to 25,033,815.78, 34,540,744.32 and 14,168,799.78

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Solution

The fourth proportional to 25,033,815.78, 34,540,744.32 and 14,168,799.78 is: 19,549,592.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,033,815.78 : 34,540,744.32 = 14,168,799.78 : x
  2. Step 2: Convert to fraction form
    25,033,815.78/34,540,744.32 = 14,168,799.78/x
  3. Step 3: Cross multiply
    25,033,815.78x = 34,540,744.32 × 14,168,799.78
  4. Step 4: Simplify right side
    25,033,815.78x = 489,400,890,522,252.25
  5. Step 5: Solve for x
    x = 489,400,890,522,252.25/25,033,815.78
  6. Step 6: Final answer
    x = 19,549,592.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.