Home / 26,643,958.10-39,965,937.15-6,449,200.10

Finding the Fourth Proportional to 26,643,958.10, 39,965,937.15 and 6,449,200.10

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Solution

The fourth proportional to 26,643,958.10, 39,965,937.15 and 6,449,200.10 is: 9,673,800.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,643,958.10 : 39,965,937.15 = 6,449,200.10 : x
  2. Step 2: Convert to fraction form
    26,643,958.10/39,965,937.15 = 6,449,200.10/x
  3. Step 3: Cross multiply
    26,643,958.10x = 39,965,937.15 × 6,449,200.10
  4. Step 4: Simplify right side
    26,643,958.10x = 257,748,325,864,373.69
  5. Step 5: Solve for x
    x = 257,748,325,864,373.69/26,643,958.10
  6. Step 6: Final answer
    x = 9,673,800.15

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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.