Home / 8,065,748.40-12,097,240.20-3,014,458.80

Finding the Fourth Proportional to 8,065,748.40, 12,097,240.20 and 3,014,458.80

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Solution

The fourth proportional to 8,065,748.40, 12,097,240.20 and 3,014,458.80 is: 4,521,171.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,748.40 : 12,097,240.20 = 3,014,458.80 : x
  2. Step 2: Convert to fraction form
    8,065,748.40/12,097,240.20 = 3,014,458.80/x
  3. Step 3: Cross multiply
    8,065,748.40x = 12,097,240.20 × 3,014,458.80
  4. Step 4: Simplify right side
    8,065,748.40x = 36,466,632,176,603.76
  5. Step 5: Solve for x
    x = 36,466,632,176,603.76/8,065,748.40
  6. Step 6: Final answer
    x = 4,521,171.55

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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.