Home / 22,242,032.20-33,363,048.30-13,284,080.20

Finding the Fourth Proportional to 22,242,032.20, 33,363,048.30 and 13,284,080.20

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Solution

The fourth proportional to 22,242,032.20, 33,363,048.30 and 13,284,080.20 is: 19,926,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,242,032.20 : 33,363,048.30 = 13,284,080.20 : x
  2. Step 2: Convert to fraction form
    22,242,032.20/33,363,048.30 = 13,284,080.20/x
  3. Step 3: Cross multiply
    22,242,032.20x = 33,363,048.30 × 13,284,080.20
  4. Step 4: Simplify right side
    22,242,032.20x = 443,197,409,333,673.62
  5. Step 5: Solve for x
    x = 443,197,409,333,673.62/22,242,032.20
  6. Step 6: Final answer
    x = 19,926,120.30

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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.