Home / 19,763,389.59-27,267,260.61-11,060,179.35

Finding the Fourth Proportional to 19,763,389.59, 27,267,260.61 and 11,060,179.35

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Solution

The fourth proportional to 19,763,389.59, 27,267,260.61 and 11,060,179.35 is: 15,259,568.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,763,389.59 : 27,267,260.61 = 11,060,179.35 : x
  2. Step 2: Convert to fraction form
    19,763,389.59/27,267,260.61 = 11,060,179.35/x
  3. Step 3: Cross multiply
    19,763,389.59x = 27,267,260.61 × 11,060,179.35
  4. Step 4: Simplify right side
    19,763,389.59x = 301,580,792,729,790.38
  5. Step 5: Solve for x
    x = 301,580,792,729,790.38/19,763,389.59
  6. Step 6: Final answer
    x = 15,259,568.27

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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.