Home / 8,354,993.80-12,532,490.70-2,675,403.40

Finding the Fourth Proportional to 8,354,993.80, 12,532,490.70 and 2,675,403.40

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Solution

The fourth proportional to 8,354,993.80, 12,532,490.70 and 2,675,403.40 is: 4,013,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,354,993.80 : 12,532,490.70 = 2,675,403.40 : x
  2. Step 2: Convert to fraction form
    8,354,993.80/12,532,490.70 = 2,675,403.40/x
  3. Step 3: Cross multiply
    8,354,993.80x = 12,532,490.70 × 2,675,403.40
  4. Step 4: Simplify right side
    8,354,993.80x = 33,529,468,229,248.38
  5. Step 5: Solve for x
    x = 33,529,468,229,248.38/8,354,993.80
  6. Step 6: Final answer
    x = 4,013,105.10

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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.