Home / 6,644,114.70-9,966,172.05-1,595,425.20

Finding the Fourth Proportional to 6,644,114.70, 9,966,172.05 and 1,595,425.20

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Solution

The fourth proportional to 6,644,114.70, 9,966,172.05 and 1,595,425.20 is: 2,393,137.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,114.70 : 9,966,172.05 = 1,595,425.20 : x
  2. Step 2: Convert to fraction form
    6,644,114.70/9,966,172.05 = 1,595,425.20/x
  3. Step 3: Cross multiply
    6,644,114.70x = 9,966,172.05 × 1,595,425.20
  4. Step 4: Simplify right side
    6,644,114.70x = 15,900,282,036,105.66
  5. Step 5: Solve for x
    x = 15,900,282,036,105.66/6,644,114.70
  6. Step 6: Final answer
    x = 2,393,137.80

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Double scale
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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.