Home / 18,094,825.80-27,155,694.21-7,312,220.04

Finding the Fourth Proportional to 18,094,825.80, 27,155,694.21 and 7,312,220.04

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Solution

The fourth proportional to 18,094,825.80, 27,155,694.21 and 7,312,220.04 is: 10,973,767.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,094,825.80 : 27,155,694.21 = 7,312,220.04 : x
  2. Step 2: Convert to fraction form
    18,094,825.80/27,155,694.21 = 7,312,220.04/x
  3. Step 3: Cross multiply
    18,094,825.80x = 27,155,694.21 × 7,312,220.04
  4. Step 4: Simplify right side
    18,094,825.80x = 198,568,411,402,473.97
  5. Step 5: Solve for x
    x = 198,568,411,402,473.97/18,094,825.80
  6. Step 6: Final answer
    x = 10,973,767.51

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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.