Home / 26,412,880.20-39,572,081.10-16,303,691.40

Finding the Fourth Proportional to 26,412,880.20, 39,572,081.10 and 16,303,691.40

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Solution

The fourth proportional to 26,412,880.20, 39,572,081.10 and 16,303,691.40 is: 24,426,378.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,412,880.20 : 39,572,081.10 = 16,303,691.40 : x
  2. Step 2: Convert to fraction form
    26,412,880.20/39,572,081.10 = 16,303,691.40/x
  3. Step 3: Cross multiply
    26,412,880.20x = 39,572,081.10 × 16,303,691.40
  4. Step 4: Simplify right side
    26,412,880.20x = 645,170,998,310,172.62
  5. Step 5: Solve for x
    x = 645,170,998,310,172.62/26,412,880.20
  6. Step 6: Final answer
    x = 24,426,378.09

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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.