Home / 39,708,487.60-59,562,778.07-12,414,923.42

Finding the Fourth Proportional to 39,708,487.60, 59,562,778.07 and 12,414,923.42

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Solution

The fourth proportional to 39,708,487.60, 59,562,778.07 and 12,414,923.42 is: 18,622,399.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,708,487.60 : 59,562,778.07 = 12,414,923.42 : x
  2. Step 2: Convert to fraction form
    39,708,487.60/59,562,778.07 = 12,414,923.42/x
  3. Step 3: Cross multiply
    39,708,487.60x = 59,562,778.07 × 12,414,923.42
  4. Step 4: Simplify right side
    39,708,487.60x = 739,467,328,154,728.75
  5. Step 5: Solve for x
    x = 739,467,328,154,728.75/39,708,487.60
  6. Step 6: Final answer
    x = 18,622,399.72

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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.