Home / 17,306,612.57-23,890,479.16-10,783,464.92

Finding the Fourth Proportional to 17,306,612.57, 23,890,479.16 and 10,783,464.92

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Solution

The fourth proportional to 17,306,612.57, 23,890,479.16 and 10,783,464.92 is: 14,885,763.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,306,612.57 : 23,890,479.16 = 10,783,464.92 : x
  2. Step 2: Convert to fraction form
    17,306,612.57/23,890,479.16 = 10,783,464.92/x
  3. Step 3: Cross multiply
    17,306,612.57x = 23,890,479.16 × 10,783,464.92
  4. Step 4: Simplify right side
    17,306,612.57x = 257,622,143,976,618.56
  5. Step 5: Solve for x
    x = 257,622,143,976,618.56/17,306,612.57
  6. Step 6: Final answer
    x = 14,885,763.64

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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.