Home / 20,044,941.89-27,662,092.31-10,877,582.21

Finding the Fourth Proportional to 20,044,941.89, 27,662,092.31 and 10,877,582.21

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Solution

The fourth proportional to 20,044,941.89, 27,662,092.31 and 10,877,582.21 is: 15,011,102.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,044,941.89 : 27,662,092.31 = 10,877,582.21 : x
  2. Step 2: Convert to fraction form
    20,044,941.89/27,662,092.31 = 10,877,582.21/x
  3. Step 3: Cross multiply
    20,044,941.89x = 27,662,092.31 × 10,877,582.21
  4. Step 4: Simplify right side
    20,044,941.89x = 300,896,683,091,517.31
  5. Step 5: Solve for x
    x = 300,896,683,091,517.31/20,044,941.89
  6. Step 6: Final answer
    x = 15,011,102.79

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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.