Home / 8,594,885.08-12,893,796.42-3,543,434.20

Finding the Fourth Proportional to 8,594,885.08, 12,893,796.42 and 3,543,434.20

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Solution

The fourth proportional to 8,594,885.08, 12,893,796.42 and 3,543,434.20 is: 5,315,756.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,594,885.08 : 12,893,796.42 = 3,543,434.20 : x
  2. Step 2: Convert to fraction form
    8,594,885.08/12,893,796.42 = 3,543,434.20/x
  3. Step 3: Cross multiply
    8,594,885.08x = 12,893,796.42 × 3,543,434.20
  4. Step 4: Simplify right side
    8,594,885.08x = 45,688,319,202,465.56
  5. Step 5: Solve for x
    x = 45,688,319,202,465.56/8,594,885.08
  6. Step 6: Final answer
    x = 5,315,756.85

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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.