Home / 22,066,511.20-33,084,020.40-9,926,036.80

Finding the Fourth Proportional to 22,066,511.20, 33,084,020.40 and 9,926,036.80

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Solution

The fourth proportional to 22,066,511.20, 33,084,020.40 and 9,926,036.80 is: 14,881,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,066,511.20 : 33,084,020.40 = 9,926,036.80 : x
  2. Step 2: Convert to fraction form
    22,066,511.20/33,084,020.40 = 9,926,036.80/x
  3. Step 3: Cross multiply
    22,066,511.20x = 33,084,020.40 × 9,926,036.80
  4. Step 4: Simplify right side
    22,066,511.20x = 328,393,203,982,350.75
  5. Step 5: Solve for x
    x = 328,393,203,982,350.75/22,066,511.20
  6. Step 6: Final answer
    x = 14,881,972.10

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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.