Home / 33,170,943.60-49,756,415.40-18,822,036.60

Finding the Fourth Proportional to 33,170,943.60, 49,756,415.40 and 18,822,036.60

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Solution

The fourth proportional to 33,170,943.60, 49,756,415.40 and 18,822,036.60 is: 28,233,054.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,170,943.60 : 49,756,415.40 = 18,822,036.60 : x
  2. Step 2: Convert to fraction form
    33,170,943.60/49,756,415.40 = 18,822,036.60/x
  3. Step 3: Cross multiply
    33,170,943.60x = 49,756,415.40 × 18,822,036.60
  4. Step 4: Simplify right side
    33,170,943.60x = 936,517,071,743,603.62
  5. Step 5: Solve for x
    x = 936,517,071,743,603.62/33,170,943.60
  6. Step 6: Final answer
    x = 28,233,054.90

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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.