Home / 8,040,030.40-12,056,546.40-2,646,596.80

Finding the Fourth Proportional to 8,040,030.40, 12,056,546.40 and 2,646,596.80

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Solution

The fourth proportional to 8,040,030.40, 12,056,546.40 and 2,646,596.80 is: 3,968,743.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040,030.40 : 12,056,546.40 = 2,646,596.80 : x
  2. Step 2: Convert to fraction form
    8,040,030.40/12,056,546.40 = 2,646,596.80/x
  3. Step 3: Cross multiply
    8,040,030.40x = 12,056,546.40 × 2,646,596.80
  4. Step 4: Simplify right side
    8,040,030.40x = 31,908,817,121,291.52
  5. Step 5: Solve for x
    x = 31,908,817,121,291.52/8,040,030.40
  6. Step 6: Final answer
    x = 3,968,743.34

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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.