Home / 20,006,466.90-27,608,951.70-10,839,109.68

Finding the Fourth Proportional to 20,006,466.90, 27,608,951.70 and 10,839,109.68

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Solution

The fourth proportional to 20,006,466.90, 27,608,951.70 and 10,839,109.68 is: 14,957,986.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,006,466.90 : 27,608,951.70 = 10,839,109.68 : x
  2. Step 2: Convert to fraction form
    20,006,466.90/27,608,951.70 = 10,839,109.68/x
  3. Step 3: Cross multiply
    20,006,466.90x = 27,608,951.70 × 10,839,109.68
  4. Step 4: Simplify right side
    20,006,466.90x = 299,256,455,626,122.44
  5. Step 5: Solve for x
    x = 299,256,455,626,122.44/20,006,466.90
  6. Step 6: Final answer
    x = 14,957,986.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.