Home / 15,757,741.96-23,629,748.20-8,370,172.87

Finding the Fourth Proportional to 15,757,741.96, 23,629,748.20 and 8,370,172.87

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Solution

The fourth proportional to 15,757,741.96, 23,629,748.20 and 8,370,172.87 is: 12,551,612.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,757,741.96 : 23,629,748.20 = 8,370,172.87 : x
  2. Step 2: Convert to fraction form
    15,757,741.96/23,629,748.20 = 8,370,172.87/x
  3. Step 3: Cross multiply
    15,757,741.96x = 23,629,748.20 × 8,370,172.87
  4. Step 4: Simplify right side
    15,757,741.96x = 197,785,077,266,720.47
  5. Step 5: Solve for x
    x = 197,785,077,266,720.47/15,757,741.96
  6. Step 6: Final answer
    x = 12,551,612.90

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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.