Home / 8,152,950.80-12,229,426.20-6,269,200.40

Finding the Fourth Proportional to 8,152,950.80, 12,229,426.20 and 6,269,200.40

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Solution

The fourth proportional to 8,152,950.80, 12,229,426.20 and 6,269,200.40 is: 9,403,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152,950.80 : 12,229,426.20 = 6,269,200.40 : x
  2. Step 2: Convert to fraction form
    8,152,950.80/12,229,426.20 = 6,269,200.40/x
  3. Step 3: Cross multiply
    8,152,950.80x = 12,229,426.20 × 6,269,200.40
  4. Step 4: Simplify right side
    8,152,950.80x = 76,668,723,624,810.48
  5. Step 5: Solve for x
    x = 76,668,723,624,810.48/8,152,950.80
  6. Step 6: Final answer
    x = 9,403,800.60

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Similar ratio
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1.5x scale

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.