Home / 9,408,049.20-14,112,073.80-7,948,234.80

Finding the Fourth Proportional to 9,408,049.20, 14,112,073.80 and 7,948,234.80

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Solution

The fourth proportional to 9,408,049.20, 14,112,073.80 and 7,948,234.80 is: 11,922,352.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408,049.20 : 14,112,073.80 = 7,948,234.80 : x
  2. Step 2: Convert to fraction form
    9,408,049.20/14,112,073.80 = 7,948,234.80/x
  3. Step 3: Cross multiply
    9,408,049.20x = 14,112,073.80 × 7,948,234.80
  4. Step 4: Simplify right side
    9,408,049.20x = 112,166,076,077,328.25
  5. Step 5: Solve for x
    x = 112,166,076,077,328.25/9,408,049.20
  6. Step 6: Final answer
    x = 11,922,352.20

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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.