Home / 16,842,372.96-25,264,477.38-5,326,979.64

Finding the Fourth Proportional to 16,842,372.96, 25,264,477.38 and 5,326,979.64

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Solution

The fourth proportional to 16,842,372.96, 25,264,477.38 and 5,326,979.64 is: 7,990,759.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,842,372.96 : 25,264,477.38 = 5,326,979.64 : x
  2. Step 2: Convert to fraction form
    16,842,372.96/25,264,477.38 = 5,326,979.64/x
  3. Step 3: Cross multiply
    16,842,372.96x = 25,264,477.38 × 5,326,979.64
  4. Step 4: Simplify right side
    16,842,372.96x = 134,583,356,618,500.53
  5. Step 5: Solve for x
    x = 134,583,356,618,500.53/16,842,372.96
  6. Step 6: Final answer
    x = 7,990,759.79

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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.