Home / 8,177,789.16-11,285,084.34-4,693,701.42

Finding the Fourth Proportional to 8,177,789.16, 11,285,084.34 and 4,693,701.42

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Solution

The fourth proportional to 8,177,789.16, 11,285,084.34 and 4,693,701.42 is: 6,477,156.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,789.16 : 11,285,084.34 = 4,693,701.42 : x
  2. Step 2: Convert to fraction form
    8,177,789.16/11,285,084.34 = 4,693,701.42/x
  3. Step 3: Cross multiply
    8,177,789.16x = 11,285,084.34 × 4,693,701.42
  4. Step 4: Simplify right side
    8,177,789.16x = 52,968,816,391,477.76
  5. Step 5: Solve for x
    x = 52,968,816,391,477.76/8,177,789.16
  6. Step 6: Final answer
    x = 6,477,156.03

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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.