Home / 16,508,081.70-24,762,122.55-5,148,512.10

Finding the Fourth Proportional to 16,508,081.70, 24,762,122.55 and 5,148,512.10

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Solution

The fourth proportional to 16,508,081.70, 24,762,122.55 and 5,148,512.10 is: 7,722,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,508,081.70 : 24,762,122.55 = 5,148,512.10 : x
  2. Step 2: Convert to fraction form
    16,508,081.70/24,762,122.55 = 5,148,512.10/x
  3. Step 3: Cross multiply
    16,508,081.70x = 24,762,122.55 × 5,148,512.10
  4. Step 4: Simplify right side
    16,508,081.70x = 127,488,087,570,357.84
  5. Step 5: Solve for x
    x = 127,488,087,570,357.84/16,508,081.70
  6. Step 6: Final answer
    x = 7,722,768.15

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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.