Home / 22,405,277.60-33,533,266.80-20,613,687.20

Finding the Fourth Proportional to 22,405,277.60, 33,533,266.80 and 20,613,687.20

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Solution

The fourth proportional to 22,405,277.60, 33,533,266.80 and 20,613,687.20 is: 30,851,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,405,277.60 : 33,533,266.80 = 20,613,687.20 : x
  2. Step 2: Convert to fraction form
    22,405,277.60/33,533,266.80 = 20,613,687.20/x
  3. Step 3: Cross multiply
    22,405,277.60x = 33,533,266.80 × 20,613,687.20
  4. Step 4: Simplify right side
    22,405,277.60x = 691,244,272,609,345
  5. Step 5: Solve for x
    x = 691,244,272,609,345/22,405,277.60
  6. Step 6: Final answer
    x = 30,851,850.40

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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.