Home / 4,364,851.40-6,561,273.90-3,111,360.20

Finding the Fourth Proportional to 4,364,851.40, 6,561,273.90 and 3,111,360.20

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Solution

The fourth proportional to 4,364,851.40, 6,561,273.90 and 3,111,360.20 is: 4,677,017.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,364,851.40 : 6,561,273.90 = 3,111,360.20 : x
  2. Step 2: Convert to fraction form
    4,364,851.40/6,561,273.90 = 3,111,360.20/x
  3. Step 3: Cross multiply
    4,364,851.40x = 6,561,273.90 × 3,111,360.20
  4. Step 4: Simplify right side
    4,364,851.40x = 20,414,486,473,758.78
  5. Step 5: Solve for x
    x = 20,414,486,473,758.78/4,364,851.40
  6. Step 6: Final answer
    x = 4,677,017.52

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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.