Home / 17,861,673.80-26,792,510.70-10,282,406.60

Finding the Fourth Proportional to 17,861,673.80, 26,792,510.70 and 10,282,406.60

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Solution

The fourth proportional to 17,861,673.80, 26,792,510.70 and 10,282,406.60 is: 15,423,609.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,861,673.80 : 26,792,510.70 = 10,282,406.60 : x
  2. Step 2: Convert to fraction form
    17,861,673.80/26,792,510.70 = 10,282,406.60/x
  3. Step 3: Cross multiply
    17,861,673.80x = 26,792,510.70 × 10,282,406.60
  4. Step 4: Simplify right side
    17,861,673.80x = 275,491,488,852,250.59
  5. Step 5: Solve for x
    x = 275,491,488,852,250.59/17,861,673.80
  6. Step 6: Final answer
    x = 15,423,609.90

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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.