Home / 10,723,523.60-14,798,561.63-5,828,757.21

Finding the Fourth Proportional to 10,723,523.60, 14,798,561.63 and 5,828,757.21

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Solution

The fourth proportional to 10,723,523.60, 14,798,561.63 and 5,828,757.21 is: 8,043,738.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,723,523.60 : 14,798,561.63 = 5,828,757.21 : x
  2. Step 2: Convert to fraction form
    10,723,523.60/14,798,561.63 = 5,828,757.21/x
  3. Step 3: Cross multiply
    10,723,523.60x = 14,798,561.63 × 5,828,757.21
  4. Step 4: Simplify right side
    10,723,523.60x = 86,257,222,798,491.86
  5. Step 5: Solve for x
    x = 86,257,222,798,491.86/10,723,523.60
  6. Step 6: Final answer
    x = 8,043,738.79

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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.