Home / 9,851,286.20-14,776,929.30-9,179,439.80

Finding the Fourth Proportional to 9,851,286.20, 14,776,929.30 and 9,179,439.80

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Solution

The fourth proportional to 9,851,286.20, 14,776,929.30 and 9,179,439.80 is: 13,769,159.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851,286.20 : 14,776,929.30 = 9,179,439.80 : x
  2. Step 2: Convert to fraction form
    9,851,286.20/14,776,929.30 = 9,179,439.80/x
  3. Step 3: Cross multiply
    9,851,286.20x = 14,776,929.30 × 9,179,439.80
  4. Step 4: Simplify right side
    9,851,286.20x = 135,643,932,938,206.16
  5. Step 5: Solve for x
    x = 135,643,932,938,206.16/9,851,286.20
  6. Step 6: Final answer
    x = 13,769,159.70

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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.