Home / 10,275,257.20-15,408,220.20-3,883,385.20

Finding the Fourth Proportional to 10,275,257.20, 15,408,220.20 and 3,883,385.20

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Solution

The fourth proportional to 10,275,257.20, 15,408,220.20 and 3,883,385.20 is: 5,823,314.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,275,257.20 : 15,408,220.20 = 3,883,385.20 : x
  2. Step 2: Convert to fraction form
    10,275,257.20/15,408,220.20 = 3,883,385.20/x
  3. Step 3: Cross multiply
    10,275,257.20x = 15,408,220.20 × 3,883,385.20
  4. Step 4: Simplify right side
    10,275,257.20x = 59,836,054,283,021.04
  5. Step 5: Solve for x
    x = 59,836,054,283,021.04/10,275,257.20
  6. Step 6: Final answer
    x = 5,823,314.50

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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.