Home / 43,968,847.95-65,953,832.85-11,620,470.87

Finding the Fourth Proportional to 43,968,847.95, 65,953,832.85 and 11,620,470.87

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Solution

The fourth proportional to 43,968,847.95, 65,953,832.85 and 11,620,470.87 is: 17,430,854.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,968,847.95 : 65,953,832.85 = 11,620,470.87 : x
  2. Step 2: Convert to fraction form
    43,968,847.95/65,953,832.85 = 11,620,470.87/x
  3. Step 3: Cross multiply
    43,968,847.95x = 65,953,832.85 × 11,620,470.87
  4. Step 4: Simplify right side
    43,968,847.95x = 766,414,593,398,274
  5. Step 5: Solve for x
    x = 766,414,593,398,274/43,968,847.95
  6. Step 6: Final answer
    x = 17,430,854.55

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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.