Home / 19,061,872.56-26,305,556.40-10,360,065.96

Finding the Fourth Proportional to 19,061,872.56, 26,305,556.40 and 10,360,065.96

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Solution

The fourth proportional to 19,061,872.56, 26,305,556.40 and 10,360,065.96 is: 14,296,984.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061,872.56 : 26,305,556.40 = 10,360,065.96 : x
  2. Step 2: Convert to fraction form
    19,061,872.56/26,305,556.40 = 10,360,065.96/x
  3. Step 3: Cross multiply
    19,061,872.56x = 26,305,556.40 × 10,360,065.96
  4. Step 4: Simplify right side
    19,061,872.56x = 272,527,299,418,500.16
  5. Step 5: Solve for x
    x = 272,527,299,418,500.16/19,061,872.56
  6. Step 6: Final answer
    x = 14,296,984.65

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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.