Home / 26,851,080.40-40,276,620.60-7,682,981.20

Finding the Fourth Proportional to 26,851,080.40, 40,276,620.60 and 7,682,981.20

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Solution

The fourth proportional to 26,851,080.40, 40,276,620.60 and 7,682,981.20 is: 11,524,471.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,851,080.40 : 40,276,620.60 = 7,682,981.20 : x
  2. Step 2: Convert to fraction form
    26,851,080.40/40,276,620.60 = 7,682,981.20/x
  3. Step 3: Cross multiply
    26,851,080.40x = 40,276,620.60 × 7,682,981.20
  4. Step 4: Simplify right side
    26,851,080.40x = 309,444,518,869,332.75
  5. Step 5: Solve for x
    x = 309,444,518,869,332.75/26,851,080.40
  6. Step 6: Final answer
    x = 11,524,471.80

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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.