Home / 36,380,540.40-54,570,810.60-21,830,866.80

Finding the Fourth Proportional to 36,380,540.40, 54,570,810.60 and 21,830,866.80

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Solution

The fourth proportional to 36,380,540.40, 54,570,810.60 and 21,830,866.80 is: 32,746,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,380,540.40 : 54,570,810.60 = 21,830,866.80 : x
  2. Step 2: Convert to fraction form
    36,380,540.40/54,570,810.60 = 21,830,866.80/x
  3. Step 3: Cross multiply
    36,380,540.40x = 54,570,810.60 × 21,830,866.80
  4. Step 4: Simplify right side
    36,380,540.40x = 1,191,328,097,376,628.25
  5. Step 5: Solve for x
    x = 1,191,328,097,376,628.25/36,380,540.40
  6. Step 6: Final answer
    x = 32,746,300.20

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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.