Home / 12,011,780.34-16,577,906.07-7,364,743.56

Finding the Fourth Proportional to 12,011,780.34, 16,577,906.07 and 7,364,743.56

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Solution

The fourth proportional to 12,011,780.34, 16,577,906.07 and 7,364,743.56 is: 10,164,357.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,011,780.34 : 16,577,906.07 = 7,364,743.56 : x
  2. Step 2: Convert to fraction form
    12,011,780.34/16,577,906.07 = 7,364,743.56/x
  3. Step 3: Cross multiply
    12,011,780.34x = 16,577,906.07 × 7,364,743.56
  4. Step 4: Simplify right side
    12,011,780.34x = 122,092,027,015,675.66
  5. Step 5: Solve for x
    x = 122,092,027,015,675.66/12,011,780.34
  6. Step 6: Final answer
    x = 10,164,357.29

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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.