Home / 20,044,638.54-27,661,601.18-10,877,281.29

Finding the Fourth Proportional to 20,044,638.54, 27,661,601.18 and 10,877,281.29

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Solution

The fourth proportional to 20,044,638.54, 27,661,601.18 and 10,877,281.29 is: 15,010,648.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,044,638.54 : 27,661,601.18 = 10,877,281.29 : x
  2. Step 2: Convert to fraction form
    20,044,638.54/27,661,601.18 = 10,877,281.29/x
  3. Step 3: Cross multiply
    20,044,638.54x = 27,661,601.18 × 10,877,281.29
  4. Step 4: Simplify right side
    20,044,638.54x = 300,883,016,828,347.94
  5. Step 5: Solve for x
    x = 300,883,016,828,347.94/20,044,638.54
  6. Step 6: Final answer
    x = 15,010,648.17

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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.