Home / 23,756,623.76-32,784,140.80-12,891,607.76

Finding the Fourth Proportional to 23,756,623.76, 32,784,140.80 and 12,891,607.76

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Solution

The fourth proportional to 23,756,623.76, 32,784,140.80 and 12,891,607.76 is: 17,790,418.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,756,623.76 : 32,784,140.80 = 12,891,607.76 : x
  2. Step 2: Convert to fraction form
    23,756,623.76/32,784,140.80 = 12,891,607.76/x
  3. Step 3: Cross multiply
    23,756,623.76x = 32,784,140.80 × 12,891,607.76
  4. Step 4: Simplify right side
    23,756,623.76x = 422,640,283,942,212.62
  5. Step 5: Solve for x
    x = 422,640,283,942,212.62/23,756,623.76
  6. Step 6: Final answer
    x = 17,790,418.71

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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.