Home / 55,562,970.80-83,353,313.55-23,198,213.90

Finding the Fourth Proportional to 55,562,970.80, 83,353,313.55 and 23,198,213.90

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Solution

The fourth proportional to 55,562,970.80, 83,353,313.55 and 23,198,213.90 is: 34,801,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,562,970.80 : 83,353,313.55 = 23,198,213.90 : x
  2. Step 2: Convert to fraction form
    55,562,970.80/83,353,313.55 = 23,198,213.90/x
  3. Step 3: Cross multiply
    55,562,970.80x = 83,353,313.55 × 23,198,213.90
  4. Step 4: Simplify right side
    55,562,970.80x = 1,933,647,997,006,668.25
  5. Step 5: Solve for x
    x = 1,933,647,997,006,668.25/55,562,970.80
  6. Step 6: Final answer
    x = 34,801,018.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.