Home / 7,305,986.56-10,074,010.77-5,464,543.49

Finding the Fourth Proportional to 7,305,986.56, 10,074,010.77 and 5,464,543.49

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Solution

The fourth proportional to 7,305,986.56, 10,074,010.77 and 5,464,543.49 is: 7,534,898.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,986.56 : 10,074,010.77 = 5,464,543.49 : x
  2. Step 2: Convert to fraction form
    7,305,986.56/10,074,010.77 = 5,464,543.49/x
  3. Step 3: Cross multiply
    7,305,986.56x = 10,074,010.77 × 5,464,543.49
  4. Step 4: Simplify right side
    7,305,986.56x = 55,049,869,996,578.41
  5. Step 5: Solve for x
    x = 55,049,869,996,578.41/7,305,986.56
  6. Step 6: Final answer
    x = 7,534,898.89

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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.