Home / 27,128,766.69-37,428,438.92-16,811,725.41

Finding the Fourth Proportional to 27,128,766.69, 37,428,438.92 and 16,811,725.41

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Solution

The fourth proportional to 27,128,766.69, 37,428,438.92 and 16,811,725.41 is: 23,194,443.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,128,766.69 : 37,428,438.92 = 16,811,725.41 : x
  2. Step 2: Convert to fraction form
    27,128,766.69/37,428,438.92 = 16,811,725.41/x
  3. Step 3: Cross multiply
    27,128,766.69x = 37,428,438.92 × 16,811,725.41
  4. Step 4: Simplify right side
    27,128,766.69x = 629,236,637,563,938.38
  5. Step 5: Solve for x
    x = 629,236,637,563,938.38/27,128,766.69
  6. Step 6: Final answer
    x = 23,194,443.18

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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.