Home / 9,643,685.20-14,482,116.60-6,823,589.20

Finding the Fourth Proportional to 9,643,685.20, 14,482,116.60 and 6,823,589.20

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Solution

The fourth proportional to 9,643,685.20, 14,482,116.60 and 6,823,589.20 is: 10,247,121.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,643,685.20 : 14,482,116.60 = 6,823,589.20 : x
  2. Step 2: Convert to fraction form
    9,643,685.20/14,482,116.60 = 6,823,589.20/x
  3. Step 3: Cross multiply
    9,643,685.20x = 14,482,116.60 × 6,823,589.20
  4. Step 4: Simplify right side
    9,643,685.20x = 98,820,014,424,900.72
  5. Step 5: Solve for x
    x = 98,820,014,424,900.72/9,643,685.20
  6. Step 6: Final answer
    x = 10,247,121.55

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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.