Home / 43,608,003.30-65,412,004.95-13,311,929.70

Finding the Fourth Proportional to 43,608,003.30, 65,412,004.95 and 13,311,929.70

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Solution

The fourth proportional to 43,608,003.30, 65,412,004.95 and 13,311,929.70 is: 19,967,894.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,608,003.30 : 65,412,004.95 = 13,311,929.70 : x
  2. Step 2: Convert to fraction form
    43,608,003.30/65,412,004.95 = 13,311,929.70/x
  3. Step 3: Cross multiply
    43,608,003.30x = 65,412,004.95 × 13,311,929.70
  4. Step 4: Simplify right side
    43,608,003.30x = 870,760,011,430,452
  5. Step 5: Solve for x
    x = 870,760,011,430,452/43,608,003.30
  6. Step 6: Final answer
    x = 19,967,894.55

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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.