Home / 19,384,592.20-29,052,005.10-11,803,510.60

Finding the Fourth Proportional to 19,384,592.20, 29,052,005.10 and 11,803,510.60

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Solution

The fourth proportional to 19,384,592.20, 29,052,005.10 and 11,803,510.60 is: 17,690,114.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,384,592.20 : 29,052,005.10 = 11,803,510.60 : x
  2. Step 2: Convert to fraction form
    19,384,592.20/29,052,005.10 = 11,803,510.60/x
  3. Step 3: Cross multiply
    19,384,592.20x = 29,052,005.10 × 11,803,510.60
  4. Step 4: Simplify right side
    19,384,592.20x = 342,915,650,149,104.06
  5. Step 5: Solve for x
    x = 342,915,650,149,104.06/19,384,592.20
  6. Step 6: Final answer
    x = 17,690,114.22

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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.