Home / 9,360,480.80-14,040,721.20-4,571,242.40

Finding the Fourth Proportional to 9,360,480.80, 14,040,721.20 and 4,571,242.40

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Solution

The fourth proportional to 9,360,480.80, 14,040,721.20 and 4,571,242.40 is: 6,856,863.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360,480.80 : 14,040,721.20 = 4,571,242.40 : x
  2. Step 2: Convert to fraction form
    9,360,480.80/14,040,721.20 = 4,571,242.40/x
  3. Step 3: Cross multiply
    9,360,480.80x = 14,040,721.20 × 4,571,242.40
  4. Step 4: Simplify right side
    9,360,480.80x = 64,183,540,076,018.88
  5. Step 5: Solve for x
    x = 64,183,540,076,018.88/9,360,480.80
  6. Step 6: Final answer
    x = 6,856,863.60

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Similar ratio
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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.