Home / 19,489,161.28-29,237,776.24-5,841,756.40

Finding the Fourth Proportional to 19,489,161.28, 29,237,776.24 and 5,841,756.40

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Solution

The fourth proportional to 19,489,161.28, 29,237,776.24 and 5,841,756.40 is: 8,763,843.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,489,161.28 : 29,237,776.24 = 5,841,756.40 : x
  2. Step 2: Convert to fraction form
    19,489,161.28/29,237,776.24 = 5,841,756.40/x
  3. Step 3: Cross multiply
    19,489,161.28x = 29,237,776.24 × 5,841,756.40
  4. Step 4: Simplify right side
    19,489,161.28x = 170,799,966,471,787.94
  5. Step 5: Solve for x
    x = 170,799,966,471,787.94/19,489,161.28
  6. Step 6: Final answer
    x = 8,763,843.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.