Home / 7,036,915.71-9,710,819.82-3,897,114.30

Finding the Fourth Proportional to 7,036,915.71, 9,710,819.82 and 3,897,114.30

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Solution

The fourth proportional to 7,036,915.71, 9,710,819.82 and 3,897,114.30 is: 5,377,949.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,036,915.71 : 9,710,819.82 = 3,897,114.30 : x
  2. Step 2: Convert to fraction form
    7,036,915.71/9,710,819.82 = 3,897,114.30/x
  3. Step 3: Cross multiply
    7,036,915.71x = 9,710,819.82 × 3,897,114.30
  4. Step 4: Simplify right side
    7,036,915.71x = 37,844,174,785,245.42
  5. Step 5: Solve for x
    x = 37,844,174,785,245.42/7,036,915.71
  6. Step 6: Final answer
    x = 5,377,949.14

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.