Home / 6,509,674.80-9,766,067.40-3,141,111.60

Finding the Fourth Proportional to 6,509,674.80, 9,766,067.40 and 3,141,111.60

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Solution

The fourth proportional to 6,509,674.80, 9,766,067.40 and 3,141,111.60 is: 4,712,417.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,509,674.80 : 9,766,067.40 = 3,141,111.60 : x
  2. Step 2: Convert to fraction form
    6,509,674.80/9,766,067.40 = 3,141,111.60/x
  3. Step 3: Cross multiply
    6,509,674.80x = 9,766,067.40 × 3,141,111.60
  4. Step 4: Simplify right side
    6,509,674.80x = 30,676,307,596,521.84
  5. Step 5: Solve for x
    x = 30,676,307,596,521.84/6,509,674.80
  6. Step 6: Final answer
    x = 4,712,417.83

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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.