Home / 12,253,289.40-18,379,934.10-3,277,841.40

Finding the Fourth Proportional to 12,253,289.40, 18,379,934.10 and 3,277,841.40

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Solution

The fourth proportional to 12,253,289.40, 18,379,934.10 and 3,277,841.40 is: 4,916,762.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,253,289.40 : 18,379,934.10 = 3,277,841.40 : x
  2. Step 2: Convert to fraction form
    12,253,289.40/18,379,934.10 = 3,277,841.40/x
  3. Step 3: Cross multiply
    12,253,289.40x = 18,379,934.10 × 3,277,841.40
  4. Step 4: Simplify right side
    12,253,289.40x = 60,246,508,922,251.74
  5. Step 5: Solve for x
    x = 60,246,508,922,251.74/12,253,289.40
  6. Step 6: Final answer
    x = 4,916,762.10

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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.