Home / 8,324,815.80-12,487,223.70-4,335,209.40

Finding the Fourth Proportional to 8,324,815.80, 12,487,223.70 and 4,335,209.40

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Solution

The fourth proportional to 8,324,815.80, 12,487,223.70 and 4,335,209.40 is: 6,502,814.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,324,815.80 : 12,487,223.70 = 4,335,209.40 : x
  2. Step 2: Convert to fraction form
    8,324,815.80/12,487,223.70 = 4,335,209.40/x
  3. Step 3: Cross multiply
    8,324,815.80x = 12,487,223.70 × 4,335,209.40
  4. Step 4: Simplify right side
    8,324,815.80x = 54,134,729,564,142.78
  5. Step 5: Solve for x
    x = 54,134,729,564,142.78/8,324,815.80
  6. Step 6: Final answer
    x = 6,502,814.10

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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.