Home / 17,163,943.64-23,676,808.07-10,872,949.87

Finding the Fourth Proportional to 17,163,943.64, 23,676,808.07 and 10,872,949.87

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Solution

The fourth proportional to 17,163,943.64, 23,676,808.07 and 10,872,949.87 is: 14,998,694.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,163,943.64 : 23,676,808.07 = 10,872,949.87 : x
  2. Step 2: Convert to fraction form
    17,163,943.64/23,676,808.07 = 10,872,949.87/x
  3. Step 3: Cross multiply
    17,163,943.64x = 23,676,808.07 × 10,872,949.87
  4. Step 4: Simplify right side
    17,163,943.64x = 257,436,747,157,558.72
  5. Step 5: Solve for x
    x = 257,436,747,157,558.72/17,163,943.64
  6. Step 6: Final answer
    x = 14,998,694.51

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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.