Home / 33,006,642.80-49,509,964.20-18,850,866.80

Finding the Fourth Proportional to 33,006,642.80, 49,509,964.20 and 18,850,866.80

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Solution

The fourth proportional to 33,006,642.80, 49,509,964.20 and 18,850,866.80 is: 28,276,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,006,642.80 : 49,509,964.20 = 18,850,866.80 : x
  2. Step 2: Convert to fraction form
    33,006,642.80/49,509,964.20 = 18,850,866.80/x
  3. Step 3: Cross multiply
    33,006,642.80x = 49,509,964.20 × 18,850,866.80
  4. Step 4: Simplify right side
    33,006,642.80x = 933,305,740,406,968.62
  5. Step 5: Solve for x
    x = 933,305,740,406,968.62/33,006,642.80
  6. Step 6: Final answer
    x = 28,276,300.20

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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.