Home / 6,696,074.80-9,240,324.78-3,640,290.40

Finding the Fourth Proportional to 6,696,074.80, 9,240,324.78 and 3,640,290.40

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Solution

The fourth proportional to 6,696,074.80, 9,240,324.78 and 3,640,290.40 is: 5,023,460.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,696,074.80 : 9,240,324.78 = 3,640,290.40 : x
  2. Step 2: Convert to fraction form
    6,696,074.80/9,240,324.78 = 3,640,290.40/x
  3. Step 3: Cross multiply
    6,696,074.80x = 9,240,324.78 × 3,640,290.40
  4. Step 4: Simplify right side
    6,696,074.80x = 33,637,465,589,516.11
  5. Step 5: Solve for x
    x = 33,637,465,589,516.11/6,696,074.80
  6. Step 6: Final answer
    x = 5,023,460.25

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