Home / 8,176,544.20-12,264,816.30-2,791,275.40

Finding the Fourth Proportional to 8,176,544.20, 12,264,816.30 and 2,791,275.40

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Solution

The fourth proportional to 8,176,544.20, 12,264,816.30 and 2,791,275.40 is: 4,186,913.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176,544.20 : 12,264,816.30 = 2,791,275.40 : x
  2. Step 2: Convert to fraction form
    8,176,544.20/12,264,816.30 = 2,791,275.40/x
  3. Step 3: Cross multiply
    8,176,544.20x = 12,264,816.30 × 2,791,275.40
  4. Step 4: Simplify right side
    8,176,544.20x = 34,234,480,023,709.02
  5. Step 5: Solve for x
    x = 34,234,480,023,709.02/8,176,544.20
  6. Step 6: Final answer
    x = 4,186,913.10

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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.