Home / 8,426,576.59-12,638,799.57-2,669,894.36

Finding the Fourth Proportional to 8,426,576.59, 12,638,799.57 and 2,669,894.36

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Solution

The fourth proportional to 8,426,576.59, 12,638,799.57 and 2,669,894.36 is: 4,004,504.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,576.59 : 12,638,799.57 = 2,669,894.36 : x
  2. Step 2: Convert to fraction form
    8,426,576.59/12,638,799.57 = 2,669,894.36/x
  3. Step 3: Cross multiply
    8,426,576.59x = 12,638,799.57 × 2,669,894.36
  4. Step 4: Simplify right side
    8,426,576.59x = 33,744,259,689,113.43
  5. Step 5: Solve for x
    x = 33,744,259,689,113.43/8,426,576.59
  6. Step 6: Final answer
    x = 4,004,504.01

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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.