Home / 19,703,178.64-27,175,423.64-16,954,472.32

Finding the Fourth Proportional to 19,703,178.64, 27,175,423.64 and 16,954,472.32

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Solution

The fourth proportional to 19,703,178.64, 27,175,423.64 and 16,954,472.32 is: 23,384,296.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,703,178.64 : 27,175,423.64 = 16,954,472.32 : x
  2. Step 2: Convert to fraction form
    19,703,178.64/27,175,423.64 = 16,954,472.32/x
  3. Step 3: Cross multiply
    19,703,178.64x = 27,175,423.64 × 16,954,472.32
  4. Step 4: Simplify right side
    19,703,178.64x = 460,744,967,888,653.69
  5. Step 5: Solve for x
    x = 460,744,967,888,653.69/19,703,178.64
  6. Step 6: Final answer
    x = 23,384,296.33

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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.