Home / 26,965,666.90-40,448,500.35-9,922,813.30

Finding the Fourth Proportional to 26,965,666.90, 40,448,500.35 and 9,922,813.30

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Solution

The fourth proportional to 26,965,666.90, 40,448,500.35 and 9,922,813.30 is: 14,884,219.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,965,666.90 : 40,448,500.35 = 9,922,813.30 : x
  2. Step 2: Convert to fraction form
    26,965,666.90/40,448,500.35 = 9,922,813.30/x
  3. Step 3: Cross multiply
    26,965,666.90x = 40,448,500.35 × 9,922,813.30
  4. Step 4: Simplify right side
    26,965,666.90x = 401,362,917,238,034.69
  5. Step 5: Solve for x
    x = 401,362,917,238,034.69/26,965,666.90
  6. Step 6: Final answer
    x = 14,884,219.95

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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.