Home / 6,916,718.08-9,545,033.76-4,016,821.12

Finding the Fourth Proportional to 6,916,718.08, 9,545,033.76 and 4,016,821.12

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Solution

The fourth proportional to 6,916,718.08, 9,545,033.76 and 4,016,821.12 is: 5,543,191.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,916,718.08 : 9,545,033.76 = 4,016,821.12 : x
  2. Step 2: Convert to fraction form
    6,916,718.08/9,545,033.76 = 4,016,821.12/x
  3. Step 3: Cross multiply
    6,916,718.08x = 9,545,033.76 × 4,016,821.12
  4. Step 4: Simplify right side
    6,916,718.08x = 38,340,693,198,281.01
  5. Step 5: Solve for x
    x = 38,340,693,198,281.01/6,916,718.08
  6. Step 6: Final answer
    x = 5,543,191.55

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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.