Home / 5,613,116.77-7,745,522.67-4,143,806.78

Finding the Fourth Proportional to 5,613,116.77, 7,745,522.67 and 4,143,806.78

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Solution

The fourth proportional to 5,613,116.77, 7,745,522.67 and 4,143,806.78 is: 5,718,026.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,116.77 : 7,745,522.67 = 4,143,806.78 : x
  2. Step 2: Convert to fraction form
    5,613,116.77/7,745,522.67 = 4,143,806.78/x
  3. Step 3: Cross multiply
    5,613,116.77x = 7,745,522.67 × 4,143,806.78
  4. Step 4: Simplify right side
    5,613,116.77x = 32,095,949,315,862.09
  5. Step 5: Solve for x
    x = 32,095,949,315,862.09/5,613,116.77
  6. Step 6: Final answer
    x = 5,718,026.30

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Double scale
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Similar ratio
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1.5x scale

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.