Home / 9,665,628.40-14,498,442.60-6,480,578.80

Finding the Fourth Proportional to 9,665,628.40, 14,498,442.60 and 6,480,578.80

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Solution

The fourth proportional to 9,665,628.40, 14,498,442.60 and 6,480,578.80 is: 9,720,868.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,665,628.40 : 14,498,442.60 = 6,480,578.80 : x
  2. Step 2: Convert to fraction form
    9,665,628.40/14,498,442.60 = 6,480,578.80/x
  3. Step 3: Cross multiply
    9,665,628.40x = 14,498,442.60 × 6,480,578.80
  4. Step 4: Simplify right side
    9,665,628.40x = 93,958,299,746,576.88
  5. Step 5: Solve for x
    x = 93,958,299,746,576.88/9,665,628.40
  6. Step 6: Final answer
    x = 9,720,868.20

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Double scale
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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.