Home / 43,693,477.40-65,540,216.10-16,399,717.40

Finding the Fourth Proportional to 43,693,477.40, 65,540,216.10 and 16,399,717.40

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Solution

The fourth proportional to 43,693,477.40, 65,540,216.10 and 16,399,717.40 is: 24,599,576.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,693,477.40 : 65,540,216.10 = 16,399,717.40 : x
  2. Step 2: Convert to fraction form
    43,693,477.40/65,540,216.10 = 16,399,717.40/x
  3. Step 3: Cross multiply
    43,693,477.40x = 65,540,216.10 × 16,399,717.40
  4. Step 4: Simplify right side
    43,693,477.40x = 1,074,841,022,374,930.25
  5. Step 5: Solve for x
    x = 1,074,841,022,374,930.25/43,693,477.40
  6. Step 6: Final answer
    x = 24,599,576.10

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Similar ratio
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1.5x scale

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.