Home / 12,432,846.42-17,152,777.35-7,534,535.04

Finding the Fourth Proportional to 12,432,846.42, 17,152,777.35 and 7,534,535.04

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Solution

The fourth proportional to 12,432,846.42, 17,152,777.35 and 7,534,535.04 is: 10,394,900.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,432,846.42 : 17,152,777.35 = 7,534,535.04 : x
  2. Step 2: Convert to fraction form
    12,432,846.42/17,152,777.35 = 7,534,535.04/x
  3. Step 3: Cross multiply
    12,432,846.42x = 17,152,777.35 × 7,534,535.04
  4. Step 4: Simplify right side
    12,432,846.42x = 129,238,201,976,893.36
  5. Step 5: Solve for x
    x = 129,238,201,976,893.36/12,432,846.42
  6. Step 6: Final answer
    x = 10,394,900.54

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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.