Home / 22,019,900.70-33,029,851.05-9,895,172.70

Finding the Fourth Proportional to 22,019,900.70, 33,029,851.05 and 9,895,172.70

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Solution

The fourth proportional to 22,019,900.70, 33,029,851.05 and 9,895,172.70 is: 14,842,759.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019,900.70 : 33,029,851.05 = 9,895,172.70 : x
  2. Step 2: Convert to fraction form
    22,019,900.70/33,029,851.05 = 9,895,172.70/x
  3. Step 3: Cross multiply
    22,019,900.70x = 33,029,851.05 × 9,895,172.70
  4. Step 4: Simplify right side
    22,019,900.70x = 326,836,080,395,026.31
  5. Step 5: Solve for x
    x = 326,836,080,395,026.31/22,019,900.70
  6. Step 6: Final answer
    x = 14,842,759.05

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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.