Home / 15,753,821.02-23,628,631.64-4,393,318.30

Finding the Fourth Proportional to 15,753,821.02, 23,628,631.64 and 4,393,318.30

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Solution

The fourth proportional to 15,753,821.02, 23,628,631.64 and 4,393,318.30 is: 6,589,391.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,821.02 : 23,628,631.64 = 4,393,318.30 : x
  2. Step 2: Convert to fraction form
    15,753,821.02/23,628,631.64 = 4,393,318.30/x
  3. Step 3: Cross multiply
    15,753,821.02x = 23,628,631.64 × 4,393,318.30
  4. Step 4: Simplify right side
    15,753,821.02x = 103,808,099,787,971.02
  5. Step 5: Solve for x
    x = 103,808,099,787,971.02/15,753,821.02
  6. Step 6: Final answer
    x = 6,589,391.85

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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.