Home / 27,954,860.13-38,577,338.10-16,195,731.57

Finding the Fourth Proportional to 27,954,860.13, 38,577,338.10 and 16,195,731.57

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Solution

The fourth proportional to 27,954,860.13, 38,577,338.10 and 16,195,731.57 is: 22,349,895.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,954,860.13 : 38,577,338.10 = 16,195,731.57 : x
  2. Step 2: Convert to fraction form
    27,954,860.13/38,577,338.10 = 16,195,731.57/x
  3. Step 3: Cross multiply
    27,954,860.13x = 38,577,338.10 × 16,195,731.57
  4. Step 4: Simplify right side
    27,954,860.13x = 624,788,212,552,733.88
  5. Step 5: Solve for x
    x = 624,788,212,552,733.88/27,954,860.13
  6. Step 6: Final answer
    x = 22,349,895.86

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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.