Home / 10,617,576.50-15,848,852.37-9,110,941.26

Finding the Fourth Proportional to 10,617,576.50, 15,848,852.37 and 9,110,941.26

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Solution

The fourth proportional to 10,617,576.50, 15,848,852.37 and 9,110,941.26 is: 13,599,898.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,617,576.50 : 15,848,852.37 = 9,110,941.26 : x
  2. Step 2: Convert to fraction form
    10,617,576.50/15,848,852.37 = 9,110,941.26/x
  3. Step 3: Cross multiply
    10,617,576.50x = 15,848,852.37 × 9,110,941.26
  4. Step 4: Simplify right side
    10,617,576.50x = 144,397,962,981,481.78
  5. Step 5: Solve for x
    x = 144,397,962,981,481.78/10,617,576.50
  6. Step 6: Final answer
    x = 13,599,898.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.