Home / 22,438,044.85-30,959,227.70-13,617,300.45

Finding the Fourth Proportional to 22,438,044.85, 30,959,227.70 and 13,617,300.45

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Solution

The fourth proportional to 22,438,044.85, 30,959,227.70 and 13,617,300.45 is: 18,788,673.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,438,044.85 : 30,959,227.70 = 13,617,300.45 : x
  2. Step 2: Convert to fraction form
    22,438,044.85/30,959,227.70 = 13,617,300.45/x
  3. Step 3: Cross multiply
    22,438,044.85x = 30,959,227.70 × 13,617,300.45
  4. Step 4: Simplify right side
    22,438,044.85x = 421,581,105,147,880.81
  5. Step 5: Solve for x
    x = 421,581,105,147,880.81/22,438,044.85
  6. Step 6: Final answer
    x = 18,788,673.79

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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.