Home / 8,878,092.87-13,309,141.91-3,194,318.01

Finding the Fourth Proportional to 8,878,092.87, 13,309,141.91 and 3,194,318.01

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Solution

The fourth proportional to 8,878,092.87, 13,309,141.91 and 3,194,318.01 is: 4,788,599.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,878,092.87 : 13,309,141.91 = 3,194,318.01 : x
  2. Step 2: Convert to fraction form
    8,878,092.87/13,309,141.91 = 3,194,318.01/x
  3. Step 3: Cross multiply
    8,878,092.87x = 13,309,141.91 × 3,194,318.01
  4. Step 4: Simplify right side
    8,878,092.87x = 42,513,631,684,787.20
  5. Step 5: Solve for x
    x = 42,513,631,684,787.20/8,878,092.87
  6. Step 6: Final answer
    x = 4,788,599.57

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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.