Home / 23,192,822.18-32,006,478.78-12,739,805

Finding the Fourth Proportional to 23,192,822.18, 32,006,478.78 and 12,739,805

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Solution

The fourth proportional to 23,192,822.18, 32,006,478.78 and 12,739,805 is: 17,581,141.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,192,822.18 : 32,006,478.78 = 12,739,805 : x
  2. Step 2: Convert to fraction form
    23,192,822.18/32,006,478.78 = 12,739,805/x
  3. Step 3: Cross multiply
    23,192,822.18x = 32,006,478.78 × 12,739,805
  4. Step 4: Simplify right side
    23,192,822.18x = 407,756,298,393,837.94
  5. Step 5: Solve for x
    x = 407,756,298,393,837.94/23,192,822.18
  6. Step 6: Final answer
    x = 17,581,141.93

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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.