Home / 22,266,051.20-33,399,076.80-17,220,982.40

Finding the Fourth Proportional to 22,266,051.20, 33,399,076.80 and 17,220,982.40

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Solution

The fourth proportional to 22,266,051.20, 33,399,076.80 and 17,220,982.40 is: 25,831,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,266,051.20 : 33,399,076.80 = 17,220,982.40 : x
  2. Step 2: Convert to fraction form
    22,266,051.20/33,399,076.80 = 17,220,982.40/x
  3. Step 3: Cross multiply
    22,266,051.20x = 33,399,076.80 × 17,220,982.40
  4. Step 4: Simplify right side
    22,266,051.20x = 575,164,913,749,048.25
  5. Step 5: Solve for x
    x = 575,164,913,749,048.25/22,266,051.20
  6. Step 6: Final answer
    x = 25,831,473.60

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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.