Home / 22,258,266.80-33,387,400.20-10,920,858.80

Finding the Fourth Proportional to 22,258,266.80, 33,387,400.20 and 10,920,858.80

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Solution

The fourth proportional to 22,258,266.80, 33,387,400.20 and 10,920,858.80 is: 16,381,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,258,266.80 : 33,387,400.20 = 10,920,858.80 : x
  2. Step 2: Convert to fraction form
    22,258,266.80/33,387,400.20 = 10,920,858.80/x
  3. Step 3: Cross multiply
    22,258,266.80x = 33,387,400.20 × 10,920,858.80
  4. Step 4: Simplify right side
    22,258,266.80x = 364,619,083,283,291.75
  5. Step 5: Solve for x
    x = 364,619,083,283,291.75/22,258,266.80
  6. Step 6: Final answer
    x = 16,381,288.20

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1.5x scale

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.