Home / 7,636,216.20-11,454,324.30-7,342,283.40

Finding the Fourth Proportional to 7,636,216.20, 11,454,324.30 and 7,342,283.40

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Solution

The fourth proportional to 7,636,216.20, 11,454,324.30 and 7,342,283.40 is: 11,013,425.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,636,216.20 : 11,454,324.30 = 7,342,283.40 : x
  2. Step 2: Convert to fraction form
    7,636,216.20/11,454,324.30 = 7,342,283.40/x
  3. Step 3: Cross multiply
    7,636,216.20x = 11,454,324.30 × 7,342,283.40
  4. Step 4: Simplify right side
    7,636,216.20x = 84,100,895,166,106.62
  5. Step 5: Solve for x
    x = 84,100,895,166,106.62/7,636,216.20
  6. Step 6: Final answer
    x = 11,013,425.10

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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.