Home / 8,482,775.10-12,723,579.45-2,725,424.70

Finding the Fourth Proportional to 8,482,775.10, 12,723,579.45 and 2,725,424.70

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Solution

The fourth proportional to 8,482,775.10, 12,723,579.45 and 2,725,424.70 is: 4,087,949.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,482,775.10 : 12,723,579.45 = 2,725,424.70 : x
  2. Step 2: Convert to fraction form
    8,482,775.10/12,723,579.45 = 2,725,424.70/x
  3. Step 3: Cross multiply
    8,482,775.10x = 12,723,579.45 × 2,725,424.70
  4. Step 4: Simplify right side
    8,482,775.10x = 34,677,157,705,442.41
  5. Step 5: Solve for x
    x = 34,677,157,705,442.41/8,482,775.10
  6. Step 6: Final answer
    x = 4,087,949.67

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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.