Home / 6,111,505.80-9,167,258.70-1,851,885.90

Finding the Fourth Proportional to 6,111,505.80, 9,167,258.70 and 1,851,885.90

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Solution

The fourth proportional to 6,111,505.80, 9,167,258.70 and 1,851,885.90 is: 2,777,828.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111,505.80 : 9,167,258.70 = 1,851,885.90 : x
  2. Step 2: Convert to fraction form
    6,111,505.80/9,167,258.70 = 1,851,885.90/x
  3. Step 3: Cross multiply
    6,111,505.80x = 9,167,258.70 × 1,851,885.90
  4. Step 4: Simplify right side
    6,111,505.80x = 16,976,717,128,182.33
  5. Step 5: Solve for x
    x = 16,976,717,128,182.33/6,111,505.80
  6. Step 6: Final answer
    x = 2,777,828.85

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Similar ratio
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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.