Home / 26,820,309.58-40,236,461.55-9,780,982.54

Finding the Fourth Proportional to 26,820,309.58, 40,236,461.55 and 9,780,982.54

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Solution

The fourth proportional to 26,820,309.58, 40,236,461.55 and 9,780,982.54 is: 14,673,660.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,820,309.58 : 40,236,461.55 = 9,780,982.54 : x
  2. Step 2: Convert to fraction form
    26,820,309.58/40,236,461.55 = 9,780,982.54/x
  3. Step 3: Cross multiply
    26,820,309.58x = 40,236,461.55 × 9,780,982.54
  4. Step 4: Simplify right side
    26,820,309.58x = 393,552,127,891,931.25
  5. Step 5: Solve for x
    x = 393,552,127,891,931.25/26,820,309.58
  6. Step 6: Final answer
    x = 14,673,660.90

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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.