Home / 5,613,127.76-7,745,537.85-4,143,817.79

Finding the Fourth Proportional to 5,613,127.76, 7,745,537.85 and 4,143,817.79

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Solution

The fourth proportional to 5,613,127.76, 7,745,537.85 and 4,143,817.79 is: 5,718,041.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,127.76 : 7,745,537.85 = 4,143,817.79 : x
  2. Step 2: Convert to fraction form
    5,613,127.76/7,745,537.85 = 4,143,817.79/x
  3. Step 3: Cross multiply
    5,613,127.76x = 7,745,537.85 × 4,143,817.79
  4. Step 4: Simplify right side
    5,613,127.76x = 32,096,097,535,948.35
  5. Step 5: Solve for x
    x = 32,096,097,535,948.35/5,613,127.76
  6. Step 6: Final answer
    x = 5,718,041.51

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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.