Home / 17,962,025.40-26,943,038.10-8,378,372.70

Finding the Fourth Proportional to 17,962,025.40, 26,943,038.10 and 8,378,372.70

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Solution

The fourth proportional to 17,962,025.40, 26,943,038.10 and 8,378,372.70 is: 12,567,559.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,962,025.40 : 26,943,038.10 = 8,378,372.70 : x
  2. Step 2: Convert to fraction form
    17,962,025.40/26,943,038.10 = 8,378,372.70/x
  3. Step 3: Cross multiply
    17,962,025.40x = 26,943,038.10 × 8,378,372.70
  4. Step 4: Simplify right side
    17,962,025.40x = 225,738,814,872,099.88
  5. Step 5: Solve for x
    x = 225,738,814,872,099.88/17,962,025.40
  6. Step 6: Final answer
    x = 12,567,559.05

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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.