Home / 20,044,833.66-27,661,870.50-10,877,476.41

Finding the Fourth Proportional to 20,044,833.66, 27,661,870.50 and 10,877,476.41

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Solution

The fourth proportional to 20,044,833.66, 27,661,870.50 and 10,877,476.41 is: 15,010,917.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,044,833.66 : 27,661,870.50 = 10,877,476.41 : x
  2. Step 2: Convert to fraction form
    20,044,833.66/27,661,870.50 = 10,877,476.41/x
  3. Step 3: Cross multiply
    20,044,833.66x = 27,661,870.50 × 10,877,476.41
  4. Step 4: Simplify right side
    20,044,833.66x = 300,891,343,820,224.94
  5. Step 5: Solve for x
    x = 300,891,343,820,224.94/20,044,833.66
  6. Step 6: Final answer
    x = 15,010,917.47

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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.