Home / 30,752,183.04-42,438,898.32-17,002,032.84

Finding the Fourth Proportional to 30,752,183.04, 42,438,898.32 and 17,002,032.84

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Solution

The fourth proportional to 30,752,183.04, 42,438,898.32 and 17,002,032.84 is: 23,463,295.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,752,183.04 : 42,438,898.32 = 17,002,032.84 : x
  2. Step 2: Convert to fraction form
    30,752,183.04/42,438,898.32 = 17,002,032.84/x
  3. Step 3: Cross multiply
    30,752,183.04x = 42,438,898.32 × 17,002,032.84
  4. Step 4: Simplify right side
    30,752,183.04x = 721,547,542,930,060.88
  5. Step 5: Solve for x
    x = 721,547,542,930,060.88/30,752,183.04
  6. Step 6: Final answer
    x = 23,463,295.01

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Why These Related Problems?

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