Home / 27,273,696.12-37,645,571.16-16,120,521

Finding the Fourth Proportional to 27,273,696.12, 37,645,571.16 and 16,120,521

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Solution

The fourth proportional to 27,273,696.12, 37,645,571.16 and 16,120,521 is: 22,250,970.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,273,696.12 : 37,645,571.16 = 16,120,521 : x
  2. Step 2: Convert to fraction form
    27,273,696.12/37,645,571.16 = 16,120,521/x
  3. Step 3: Cross multiply
    27,273,696.12x = 37,645,571.16 × 16,120,521
  4. Step 4: Simplify right side
    27,273,696.12x = 606,866,220,441,774.25
  5. Step 5: Solve for x
    x = 606,866,220,441,774.25/27,273,696.12
  6. Step 6: Final answer
    x = 22,250,970.96

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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.