Home / 19,369,135.72-26,729,081.22-10,668,118.60

Finding the Fourth Proportional to 19,369,135.72, 26,729,081.22 and 10,668,118.60

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Solution

The fourth proportional to 19,369,135.72, 26,729,081.22 and 10,668,118.60 is: 14,721,824.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369,135.72 : 26,729,081.22 = 10,668,118.60 : x
  2. Step 2: Convert to fraction form
    19,369,135.72/26,729,081.22 = 10,668,118.60/x
  3. Step 3: Cross multiply
    19,369,135.72x = 26,729,081.22 × 10,668,118.60
  4. Step 4: Simplify right side
    19,369,135.72x = 285,149,008,523,992.69
  5. Step 5: Solve for x
    x = 285,149,008,523,992.69/19,369,135.72
  6. Step 6: Final answer
    x = 14,721,824.07

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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.