Home / 6,417,218.65-9,619,347.16-4,022,741.61

Finding the Fourth Proportional to 6,417,218.65, 9,619,347.16 and 4,022,741.61

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Solution

The fourth proportional to 6,417,218.65, 9,619,347.16 and 4,022,741.61 is: 6,030,049.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,218.65 : 9,619,347.16 = 4,022,741.61 : x
  2. Step 2: Convert to fraction form
    6,417,218.65/9,619,347.16 = 4,022,741.61/x
  3. Step 3: Cross multiply
    6,417,218.65x = 9,619,347.16 × 4,022,741.61
  4. Step 4: Simplify right side
    6,417,218.65x = 38,696,148,033,470.59
  5. Step 5: Solve for x
    x = 38,696,148,033,470.59/6,417,218.65
  6. Step 6: Final answer
    x = 6,030,049.80

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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.