Home / 7,254,314.20-10,872,140.10-4,411,408.60

Finding the Fourth Proportional to 7,254,314.20, 10,872,140.10 and 4,411,408.60

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Solution

The fourth proportional to 7,254,314.20, 10,872,140.10 and 4,411,408.60 is: 6,611,438.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,314.20 : 10,872,140.10 = 4,411,408.60 : x
  2. Step 2: Convert to fraction form
    7,254,314.20/10,872,140.10 = 4,411,408.60/x
  3. Step 3: Cross multiply
    7,254,314.20x = 10,872,140.10 × 4,411,408.60
  4. Step 4: Simplify right side
    7,254,314.20x = 47,961,452,337,544.85
  5. Step 5: Solve for x
    x = 47,961,452,337,544.85/7,254,314.20
  6. Step 6: Final answer
    x = 6,611,438.52

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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.