Home / 13,771,822.80-20,634,114.60-6,567,844.80

Finding the Fourth Proportional to 13,771,822.80, 20,634,114.60 and 6,567,844.80

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Solution

The fourth proportional to 13,771,822.80, 20,634,114.60 and 6,567,844.80 is: 9,840,502.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,771,822.80 : 20,634,114.60 = 6,567,844.80 : x
  2. Step 2: Convert to fraction form
    13,771,822.80/20,634,114.60 = 6,567,844.80/x
  3. Step 3: Cross multiply
    13,771,822.80x = 20,634,114.60 × 6,567,844.80
  4. Step 4: Simplify right side
    13,771,822.80x = 135,521,662,278,214.09
  5. Step 5: Solve for x
    x = 135,521,662,278,214.09/13,771,822.80
  6. Step 6: Final answer
    x = 9,840,502.91

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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.