Home / 8,532,415.20-12,805,621.20-8,252,479.20

Finding the Fourth Proportional to 8,532,415.20, 12,805,621.20 and 8,252,479.20

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Solution

The fourth proportional to 8,532,415.20, 12,805,621.20 and 8,252,479.20 is: 12,385,487.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532,415.20 : 12,805,621.20 = 8,252,479.20 : x
  2. Step 2: Convert to fraction form
    8,532,415.20/12,805,621.20 = 8,252,479.20/x
  3. Step 3: Cross multiply
    8,532,415.20x = 12,805,621.20 × 8,252,479.20
  4. Step 4: Simplify right side
    8,532,415.20x = 105,678,122,596,079.03
  5. Step 5: Solve for x
    x = 105,678,122,596,079.03/8,532,415.20
  6. Step 6: Final answer
    x = 12,385,487.59

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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.