Home / 6,355,926.71-9,538,089.12-2,990,396.15

Finding the Fourth Proportional to 6,355,926.71, 9,538,089.12 and 2,990,396.15

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Solution

The fourth proportional to 6,355,926.71, 9,538,089.12 and 2,990,396.15 is: 4,487,569.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355,926.71 : 9,538,089.12 = 2,990,396.15 : x
  2. Step 2: Convert to fraction form
    6,355,926.71/9,538,089.12 = 2,990,396.15/x
  3. Step 3: Cross multiply
    6,355,926.71x = 9,538,089.12 × 2,990,396.15
  4. Step 4: Simplify right side
    6,355,926.71x = 28,522,664,935,114.44
  5. Step 5: Solve for x
    x = 28,522,664,935,114.44/6,355,926.71
  6. Step 6: Final answer
    x = 4,487,569.83

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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.