Home / 27,591,578.78-38,074,557.06-16,571,780.69

Finding the Fourth Proportional to 27,591,578.78, 38,074,557.06 and 16,571,780.69

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Solution

The fourth proportional to 27,591,578.78, 38,074,557.06 and 16,571,780.69 is: 22,867,963.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,591,578.78 : 38,074,557.06 = 16,571,780.69 : x
  2. Step 2: Convert to fraction form
    27,591,578.78/38,074,557.06 = 16,571,780.69/x
  3. Step 3: Cross multiply
    27,591,578.78x = 38,074,557.06 × 16,571,780.69
  4. Step 4: Simplify right side
    27,591,578.78x = 630,963,209,276,838.50
  5. Step 5: Solve for x
    x = 630,963,209,276,838.50/27,591,578.78
  6. Step 6: Final answer
    x = 22,867,963.24

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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.