Home / 20,042,737.77-30,085,366.43-17,752,100.97

Finding the Fourth Proportional to 20,042,737.77, 30,085,366.43 and 17,752,100.97

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Solution

The fourth proportional to 20,042,737.77, 30,085,366.43 and 17,752,100.97 is: 26,646,981.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,042,737.77 : 30,085,366.43 = 17,752,100.97 : x
  2. Step 2: Convert to fraction form
    20,042,737.77/30,085,366.43 = 17,752,100.97/x
  3. Step 3: Cross multiply
    20,042,737.77x = 30,085,366.43 × 17,752,100.97
  4. Step 4: Simplify right side
    20,042,737.77x = 534,078,462,584,808.38
  5. Step 5: Solve for x
    x = 534,078,462,584,808.38/20,042,737.77
  6. Step 6: Final answer
    x = 26,646,981.50

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1.5x scale

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.