Home / 4,767,225.60-7,150,838.40-4,375,315.20

Finding the Fourth Proportional to 4,767,225.60, 7,150,838.40 and 4,375,315.20

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Solution

The fourth proportional to 4,767,225.60, 7,150,838.40 and 4,375,315.20 is: 6,562,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767,225.60 : 7,150,838.40 = 4,375,315.20 : x
  2. Step 2: Convert to fraction form
    4,767,225.60/7,150,838.40 = 4,375,315.20/x
  3. Step 3: Cross multiply
    4,767,225.60x = 7,150,838.40 × 4,375,315.20
  4. Step 4: Simplify right side
    4,767,225.60x = 31,287,171,944,263.68
  5. Step 5: Solve for x
    x = 31,287,171,944,263.68/4,767,225.60
  6. Step 6: Final answer
    x = 6,562,972.80

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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.