Home / 26,834,627.20-40,251,940.80-6,639,869.20

Finding the Fourth Proportional to 26,834,627.20, 40,251,940.80 and 6,639,869.20

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Solution

The fourth proportional to 26,834,627.20, 40,251,940.80 and 6,639,869.20 is: 9,959,803.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,834,627.20 : 40,251,940.80 = 6,639,869.20 : x
  2. Step 2: Convert to fraction form
    26,834,627.20/40,251,940.80 = 6,639,869.20/x
  3. Step 3: Cross multiply
    26,834,627.20x = 40,251,940.80 × 6,639,869.20
  4. Step 4: Simplify right side
    26,834,627.20x = 267,267,621,958,143.34
  5. Step 5: Solve for x
    x = 267,267,621,958,143.34/26,834,627.20
  6. Step 6: Final answer
    x = 9,959,803.80

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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.