Home / 43,432,132.49-65,148,143.69-11,084,035.73

Finding the Fourth Proportional to 43,432,132.49, 65,148,143.69 and 11,084,035.73

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Solution

The fourth proportional to 43,432,132.49, 65,148,143.69 and 11,084,035.73 is: 16,626,039.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,432,132.49 : 65,148,143.69 = 11,084,035.73 : x
  2. Step 2: Convert to fraction form
    43,432,132.49/65,148,143.69 = 11,084,035.73/x
  3. Step 3: Cross multiply
    43,432,132.49x = 65,148,143.69 × 11,084,035.73
  4. Step 4: Simplify right side
    43,432,132.49x = 722,104,352,021,973.12
  5. Step 5: Solve for x
    x = 722,104,352,021,973.12/43,432,132.49
  6. Step 6: Final answer
    x = 16,626,039.54

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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.