Home / 6,789,435.06-9,369,135.18-3,849,449.94

Finding the Fourth Proportional to 6,789,435.06, 9,369,135.18 and 3,849,449.94

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Solution

The fourth proportional to 6,789,435.06, 9,369,135.18 and 3,849,449.94 is: 5,312,079.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,789,435.06 : 9,369,135.18 = 3,849,449.94 : x
  2. Step 2: Convert to fraction form
    6,789,435.06/9,369,135.18 = 3,849,449.94/x
  3. Step 3: Cross multiply
    6,789,435.06x = 9,369,135.18 × 3,849,449.94
  4. Step 4: Simplify right side
    6,789,435.06x = 36,066,016,800,033.59
  5. Step 5: Solve for x
    x = 36,066,016,800,033.59/6,789,435.06
  6. Step 6: Final answer
    x = 5,312,079.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.