Home / 16,917,367.16-23,345,990.34-9,182,411.12

Finding the Fourth Proportional to 16,917,367.16, 23,345,990.34 and 9,182,411.12

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Solution

The fourth proportional to 16,917,367.16, 23,345,990.34 and 9,182,411.12 is: 12,671,740.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,367.16 : 23,345,990.34 = 9,182,411.12 : x
  2. Step 2: Convert to fraction form
    16,917,367.16/23,345,990.34 = 9,182,411.12/x
  3. Step 3: Cross multiply
    16,917,367.16x = 23,345,990.34 × 9,182,411.12
  4. Step 4: Simplify right side
    16,917,367.16x = 214,372,481,305,428.56
  5. Step 5: Solve for x
    x = 214,372,481,305,428.56/16,917,367.16
  6. Step 6: Final answer
    x = 12,671,740.19

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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.