Home / 19,952,557.32-27,534,516.92-10,785,200.07

Finding the Fourth Proportional to 19,952,557.32, 27,534,516.92 and 10,785,200.07

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Solution

The fourth proportional to 19,952,557.32, 27,534,516.92 and 10,785,200.07 is: 14,883,569.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952,557.32 : 27,534,516.92 = 10,785,200.07 : x
  2. Step 2: Convert to fraction form
    19,952,557.32/27,534,516.92 = 10,785,200.07/x
  3. Step 3: Cross multiply
    19,952,557.32x = 27,534,516.92 × 10,785,200.07
  4. Step 4: Simplify right side
    19,952,557.32x = 296,965,273,763,066.25
  5. Step 5: Solve for x
    x = 296,965,273,763,066.25/19,952,557.32
  6. Step 6: Final answer
    x = 14,883,569.51

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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.