Home / 29,981,928.78-41,375,075.58-16,230,892.92

Finding the Fourth Proportional to 29,981,928.78, 41,375,075.58 and 16,230,892.92

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Solution

The fourth proportional to 29,981,928.78, 41,375,075.58 and 16,230,892.92 is: 22,398,639.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,981,928.78 : 41,375,075.58 = 16,230,892.92 : x
  2. Step 2: Convert to fraction form
    29,981,928.78/41,375,075.58 = 16,230,892.92/x
  3. Step 3: Cross multiply
    29,981,928.78x = 41,375,075.58 × 16,230,892.92
  4. Step 4: Simplify right side
    29,981,928.78x = 671,554,421,295,886.88
  5. Step 5: Solve for x
    x = 671,554,421,295,886.88/29,981,928.78
  6. Step 6: Final answer
    x = 22,398,639.73

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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.