Home / 9,220,832.05-12,928,060.55-9,220,832.05

Finding the Fourth Proportional to 9,220,832.05, 12,928,060.55 and 9,220,832.05

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Solution

The fourth proportional to 9,220,832.05, 12,928,060.55 and 9,220,832.05 is: 12,928,060.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,832.05 : 12,928,060.55 = 9,220,832.05 : x
  2. Step 2: Convert to fraction form
    9,220,832.05/12,928,060.55 = 9,220,832.05/x
  3. Step 3: Cross multiply
    9,220,832.05x = 12,928,060.55 × 9,220,832.05
  4. Step 4: Simplify right side
    9,220,832.05x = 119,207,475,063,780.64
  5. Step 5: Solve for x
    x = 119,207,475,063,780.64/9,220,832.05
  6. Step 6: Final answer
    x = 12,928,060.55

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.