Home / 8,765,490.60-13,142,015.10-3,975,474.60

Finding the Fourth Proportional to 8,765,490.60, 13,142,015.10 and 3,975,474.60

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Solution

The fourth proportional to 8,765,490.60, 13,142,015.10 and 3,975,474.60 is: 5,960,390.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,490.60 : 13,142,015.10 = 3,975,474.60 : x
  2. Step 2: Convert to fraction form
    8,765,490.60/13,142,015.10 = 3,975,474.60/x
  3. Step 3: Cross multiply
    8,765,490.60x = 13,142,015.10 × 3,975,474.60
  4. Step 4: Simplify right side
    8,765,490.60x = 52,245,747,222,866.46
  5. Step 5: Solve for x
    x = 52,245,747,222,866.46/8,765,490.60
  6. Step 6: Final answer
    x = 5,960,390.54

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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.