Home / 18,817,297.20-25,969,435.28-10,445,454.92

Finding the Fourth Proportional to 18,817,297.20, 25,969,435.28 and 10,445,454.92

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Solution

The fourth proportional to 18,817,297.20, 25,969,435.28 and 10,445,454.92 is: 14,415,596.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,817,297.20 : 25,969,435.28 = 10,445,454.92 : x
  2. Step 2: Convert to fraction form
    18,817,297.20/25,969,435.28 = 10,445,454.92/x
  3. Step 3: Cross multiply
    18,817,297.20x = 25,969,435.28 × 10,445,454.92
  4. Step 4: Simplify right side
    18,817,297.20x = 271,262,565,515,097.59
  5. Step 5: Solve for x
    x = 271,262,565,515,097.59/18,817,297.20
  6. Step 6: Final answer
    x = 14,415,596.60

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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.