Home / 16,122,623.52-22,250,156.36-12,141,769.72

Finding the Fourth Proportional to 16,122,623.52, 22,250,156.36 and 12,141,769.72

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Solution

The fourth proportional to 16,122,623.52, 22,250,156.36 and 12,141,769.72 is: 16,756,347.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,122,623.52 : 22,250,156.36 = 12,141,769.72 : x
  2. Step 2: Convert to fraction form
    16,122,623.52/22,250,156.36 = 12,141,769.72/x
  3. Step 3: Cross multiply
    16,122,623.52x = 22,250,156.36 × 12,141,769.72
  4. Step 4: Simplify right side
    16,122,623.52x = 270,156,274,757,113.44
  5. Step 5: Solve for x
    x = 270,156,274,757,113.44/16,122,623.52
  6. Step 6: Final answer
    x = 16,756,347.03

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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.