Home / 6,642,768.30-9,964,152.45-2,382,382.95

Finding the Fourth Proportional to 6,642,768.30, 9,964,152.45 and 2,382,382.95

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Solution

The fourth proportional to 6,642,768.30, 9,964,152.45 and 2,382,382.95 is: 3,573,574.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,768.30 : 9,964,152.45 = 2,382,382.95 : x
  2. Step 2: Convert to fraction form
    6,642,768.30/9,964,152.45 = 2,382,382.95/x
  3. Step 3: Cross multiply
    6,642,768.30x = 9,964,152.45 × 2,382,382.95
  4. Step 4: Simplify right side
    6,642,768.30x = 23,738,426,908,080.73
  5. Step 5: Solve for x
    x = 23,738,426,908,080.73/6,642,768.30
  6. Step 6: Final answer
    x = 3,573,574.43

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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.