Home / 19,299,765.29-26,633,748.78-10,479,229.79

Finding the Fourth Proportional to 19,299,765.29, 26,633,748.78 and 10,479,229.79

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Solution

The fourth proportional to 19,299,765.29, 26,633,748.78 and 10,479,229.79 is: 14,461,376.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,299,765.29 : 26,633,748.78 = 10,479,229.79 : x
  2. Step 2: Convert to fraction form
    19,299,765.29/26,633,748.78 = 10,479,229.79/x
  3. Step 3: Cross multiply
    19,299,765.29x = 26,633,748.78 × 10,479,229.79
  4. Step 4: Simplify right side
    19,299,765.29x = 279,101,173,501,583.44
  5. Step 5: Solve for x
    x = 279,101,173,501,583.44/19,299,765.29
  6. Step 6: Final answer
    x = 14,461,376.57

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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.