Home / 19,824,346.57-27,357,167.85-11,451,723.25

Finding the Fourth Proportional to 19,824,346.57, 27,357,167.85 and 11,451,723.25

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Solution

The fourth proportional to 19,824,346.57, 27,357,167.85 and 11,451,723.25 is: 15,803,129.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,824,346.57 : 27,357,167.85 = 11,451,723.25 : x
  2. Step 2: Convert to fraction form
    19,824,346.57/27,357,167.85 = 11,451,723.25/x
  3. Step 3: Cross multiply
    19,824,346.57x = 27,357,167.85 × 11,451,723.25
  4. Step 4: Simplify right side
    19,824,346.57x = 313,286,715,121,997.50
  5. Step 5: Solve for x
    x = 313,286,715,121,997.50/19,824,346.57
  6. Step 6: Final answer
    x = 15,803,129.45

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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.