Home / 5,688,561.70-8,520,400.95-4,416,408.10

Finding the Fourth Proportional to 5,688,561.70, 8,520,400.95 and 4,416,408.10

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Solution

The fourth proportional to 5,688,561.70, 8,520,400.95 and 4,416,408.10 is: 6,614,952.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688,561.70 : 8,520,400.95 = 4,416,408.10 : x
  2. Step 2: Convert to fraction form
    5,688,561.70/8,520,400.95 = 4,416,408.10/x
  3. Step 3: Cross multiply
    5,688,561.70x = 8,520,400.95 × 4,416,408.10
  4. Step 4: Simplify right side
    5,688,561.70x = 37,629,567,770,827.69
  5. Step 5: Solve for x
    x = 37,629,567,770,827.69/5,688,561.70
  6. Step 6: Final answer
    x = 6,614,952.91

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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.