Home / 8,588,329.92-11,847,945.44-7,609,267.54

Finding the Fourth Proportional to 8,588,329.92, 11,847,945.44 and 7,609,267.54

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Solution

The fourth proportional to 8,588,329.92, 11,847,945.44 and 7,609,267.54 is: 10,497,289.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588,329.92 : 11,847,945.44 = 7,609,267.54 : x
  2. Step 2: Convert to fraction form
    8,588,329.92/11,847,945.44 = 7,609,267.54/x
  3. Step 3: Cross multiply
    8,588,329.92x = 11,847,945.44 × 7,609,267.54
  4. Step 4: Simplify right side
    8,588,329.92x = 90,154,186,673,655.36
  5. Step 5: Solve for x
    x = 90,154,186,673,655.36/8,588,329.92
  6. Step 6: Final answer
    x = 10,497,289.64

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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.