Home / 6,925,897.80-10,388,846.70-3,146,761.80

Finding the Fourth Proportional to 6,925,897.80, 10,388,846.70 and 3,146,761.80

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Solution

The fourth proportional to 6,925,897.80, 10,388,846.70 and 3,146,761.80 is: 4,720,142.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,897.80 : 10,388,846.70 = 3,146,761.80 : x
  2. Step 2: Convert to fraction form
    6,925,897.80/10,388,846.70 = 3,146,761.80/x
  3. Step 3: Cross multiply
    6,925,897.80x = 10,388,846.70 × 3,146,761.80
  4. Step 4: Simplify right side
    6,925,897.80x = 32,691,225,941,616.05
  5. Step 5: Solve for x
    x = 32,691,225,941,616.05/6,925,897.80
  6. Step 6: Final answer
    x = 4,720,142.70

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Double scale
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Similar ratio
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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.