Home / 29,875,156.32-41,228,983.20-16,644,321.48

Finding the Fourth Proportional to 29,875,156.32, 41,228,983.20 and 16,644,321.48

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Solution

The fourth proportional to 29,875,156.32, 41,228,983.20 and 16,644,321.48 is: 22,969,869.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,875,156.32 : 41,228,983.20 = 16,644,321.48 : x
  2. Step 2: Convert to fraction form
    29,875,156.32/41,228,983.20 = 16,644,321.48/x
  3. Step 3: Cross multiply
    29,875,156.32x = 41,228,983.20 × 16,644,321.48
  4. Step 4: Simplify right side
    29,875,156.32x = 686,228,450,674,319.25
  5. Step 5: Solve for x
    x = 686,228,450,674,319.25/29,875,156.32
  6. Step 6: Final answer
    x = 22,969,869.79

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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.