Home / 18,114,864-24,998,512.32-9,965,927.04

Finding the Fourth Proportional to 18,114,864, 24,998,512.32 and 9,965,927.04

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Solution

The fourth proportional to 18,114,864, 24,998,512.32 and 9,965,927.04 is: 13,752,979.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,114,864 : 24,998,512.32 = 9,965,927.04 : x
  2. Step 2: Convert to fraction form
    18,114,864/24,998,512.32 = 9,965,927.04/x
  3. Step 3: Cross multiply
    18,114,864x = 24,998,512.32 × 9,965,927.04
  4. Step 4: Simplify right side
    18,114,864x = 249,133,349,889,661.12
  5. Step 5: Solve for x
    x = 249,133,349,889,661.12/18,114,864
  6. Step 6: Final answer
    x = 13,752,979.32

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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.