Home / 36,406,936.80-54,610,405.20-22,120,869.60

Finding the Fourth Proportional to 36,406,936.80, 54,610,405.20 and 22,120,869.60

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Solution

The fourth proportional to 36,406,936.80, 54,610,405.20 and 22,120,869.60 is: 33,181,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,406,936.80 : 54,610,405.20 = 22,120,869.60 : x
  2. Step 2: Convert to fraction form
    36,406,936.80/54,610,405.20 = 22,120,869.60/x
  3. Step 3: Cross multiply
    36,406,936.80x = 54,610,405.20 × 22,120,869.60
  4. Step 4: Simplify right side
    36,406,936.80x = 1,208,029,652,232,362
  5. Step 5: Solve for x
    x = 1,208,029,652,232,362/36,406,936.80
  6. Step 6: Final answer
    x = 33,181,304.40

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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.