Home / 25,354,657.60-38,022,454.32-9,176,611.84

Finding the Fourth Proportional to 25,354,657.60, 38,022,454.32 and 9,176,611.84

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Solution

The fourth proportional to 25,354,657.60, 38,022,454.32 and 9,176,611.84 is: 13,761,467.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,354,657.60 : 38,022,454.32 = 9,176,611.84 : x
  2. Step 2: Convert to fraction form
    25,354,657.60/38,022,454.32 = 9,176,611.84/x
  3. Step 3: Cross multiply
    25,354,657.60x = 38,022,454.32 × 9,176,611.84
  4. Step 4: Simplify right side
    25,354,657.60x = 348,917,304,498,771.12
  5. Step 5: Solve for x
    x = 348,917,304,498,771.12/25,354,657.60
  6. Step 6: Final answer
    x = 13,761,467.81

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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.