Home / 33,053,721.30-49,580,581.95-20,120,678.10

Finding the Fourth Proportional to 33,053,721.30, 49,580,581.95 and 20,120,678.10

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Solution

The fourth proportional to 33,053,721.30, 49,580,581.95 and 20,120,678.10 is: 30,181,017.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,053,721.30 : 49,580,581.95 = 20,120,678.10 : x
  2. Step 2: Convert to fraction form
    33,053,721.30/49,580,581.95 = 20,120,678.10/x
  3. Step 3: Cross multiply
    33,053,721.30x = 49,580,581.95 × 20,120,678.10
  4. Step 4: Simplify right side
    33,053,721.30x = 997,594,929,426,620.38
  5. Step 5: Solve for x
    x = 997,594,929,426,620.38/33,053,721.30
  6. Step 6: Final answer
    x = 30,181,017.15

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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.