Home / 43,562,940.60-65,344,410.90-28,334,422.20

Finding the Fourth Proportional to 43,562,940.60, 65,344,410.90 and 28,334,422.20

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Solution

The fourth proportional to 43,562,940.60, 65,344,410.90 and 28,334,422.20 is: 42,501,633.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,562,940.60 : 65,344,410.90 = 28,334,422.20 : x
  2. Step 2: Convert to fraction form
    43,562,940.60/65,344,410.90 = 28,334,422.20/x
  3. Step 3: Cross multiply
    43,562,940.60x = 65,344,410.90 × 28,334,422.20
  4. Step 4: Simplify right side
    43,562,940.60x = 1,851,496,126,850,882
  5. Step 5: Solve for x
    x = 1,851,496,126,850,882/43,562,940.60
  6. Step 6: Final answer
    x = 42,501,633.30

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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.