Home / 7,103,247.20-10,654,870.80-2,617,272.80

Finding the Fourth Proportional to 7,103,247.20, 10,654,870.80 and 2,617,272.80

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Solution

The fourth proportional to 7,103,247.20, 10,654,870.80 and 2,617,272.80 is: 3,925,909.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,247.20 : 10,654,870.80 = 2,617,272.80 : x
  2. Step 2: Convert to fraction form
    7,103,247.20/10,654,870.80 = 2,617,272.80/x
  3. Step 3: Cross multiply
    7,103,247.20x = 10,654,870.80 × 2,617,272.80
  4. Step 4: Simplify right side
    7,103,247.20x = 27,886,703,532,354.24
  5. Step 5: Solve for x
    x = 27,886,703,532,354.24/7,103,247.20
  6. Step 6: Final answer
    x = 3,925,909.20

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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.