Home / 20,055,943.50-27,703,164.59-16,585,301.62

Finding the Fourth Proportional to 20,055,943.50, 27,703,164.59 and 16,585,301.62

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Solution

The fourth proportional to 20,055,943.50, 27,703,164.59 and 16,585,301.62 is: 22,909,186.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,055,943.50 : 27,703,164.59 = 16,585,301.62 : x
  2. Step 2: Convert to fraction form
    20,055,943.50/27,703,164.59 = 16,585,301.62/x
  3. Step 3: Cross multiply
    20,055,943.50x = 27,703,164.59 × 16,585,301.62
  4. Step 4: Simplify right side
    20,055,943.50x = 459,465,340,553,653.62
  5. Step 5: Solve for x
    x = 459,465,340,553,653.62/20,055,943.50
  6. Step 6: Final answer
    x = 22,909,186.03

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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.