Home / 11,567,280.20-17,347,809.90-3,480,240.20

Finding the Fourth Proportional to 11,567,280.20, 17,347,809.90 and 3,480,240.20

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Solution

The fourth proportional to 11,567,280.20, 17,347,809.90 and 3,480,240.20 is: 5,219,424.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567,280.20 : 17,347,809.90 = 3,480,240.20 : x
  2. Step 2: Convert to fraction form
    11,567,280.20/17,347,809.90 = 3,480,240.20/x
  3. Step 3: Cross multiply
    11,567,280.20x = 17,347,809.90 × 3,480,240.20
  4. Step 4: Simplify right side
    11,567,280.20x = 60,374,545,395,937.98
  5. Step 5: Solve for x
    x = 60,374,545,395,937.98/11,567,280.20
  6. Step 6: Final answer
    x = 5,219,424.48

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1.5x scale

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.