Home / 18,160,155.38-27,172,946.36-14,554,987.94

Finding the Fourth Proportional to 18,160,155.38, 27,172,946.36 and 14,554,987.94

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Solution

The fourth proportional to 18,160,155.38, 27,172,946.36 and 14,554,987.94 is: 21,778,553.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,160,155.38 : 27,172,946.36 = 14,554,987.94 : x
  2. Step 2: Convert to fraction form
    18,160,155.38/27,172,946.36 = 14,554,987.94/x
  3. Step 3: Cross multiply
    18,160,155.38x = 27,172,946.36 × 14,554,987.94
  4. Step 4: Simplify right side
    18,160,155.38x = 395,501,906,564,066.88
  5. Step 5: Solve for x
    x = 395,501,906,564,066.88/18,160,155.38
  6. Step 6: Final answer
    x = 21,778,553.01

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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.