Home / 17,256,145.32-23,813,979.12-9,521,685.90

Finding the Fourth Proportional to 17,256,145.32, 23,813,979.12 and 9,521,685.90

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Solution

The fourth proportional to 17,256,145.32, 23,813,979.12 and 9,521,685.90 is: 13,140,201.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,256,145.32 : 23,813,979.12 = 9,521,685.90 : x
  2. Step 2: Convert to fraction form
    17,256,145.32/23,813,979.12 = 9,521,685.90/x
  3. Step 3: Cross multiply
    17,256,145.32x = 23,813,979.12 × 9,521,685.90
  4. Step 4: Simplify right side
    17,256,145.32x = 226,749,229,209,798.44
  5. Step 5: Solve for x
    x = 226,749,229,209,798.44/17,256,145.32
  6. Step 6: Final answer
    x = 13,140,201.65

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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.