Home / 22,222,026.80-33,333,040.20-19,812,827.60

Finding the Fourth Proportional to 22,222,026.80, 33,333,040.20 and 19,812,827.60

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Solution

The fourth proportional to 22,222,026.80, 33,333,040.20 and 19,812,827.60 is: 29,719,241.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,222,026.80 : 33,333,040.20 = 19,812,827.60 : x
  2. Step 2: Convert to fraction form
    22,222,026.80/33,333,040.20 = 19,812,827.60/x
  3. Step 3: Cross multiply
    22,222,026.80x = 33,333,040.20 × 19,812,827.60
  4. Step 4: Simplify right side
    22,222,026.80x = 660,421,778,866,469.50
  5. Step 5: Solve for x
    x = 660,421,778,866,469.50/22,222,026.80
  6. Step 6: Final answer
    x = 29,719,241.40

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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.