Home / 19,952,578.64-27,534,546.56-10,785,221.52

Finding the Fourth Proportional to 19,952,578.64, 27,534,546.56 and 10,785,221.52

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Solution

The fourth proportional to 19,952,578.64, 27,534,546.56 and 10,785,221.52 is: 14,883,599.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952,578.64 : 27,534,546.56 = 10,785,221.52 : x
  2. Step 2: Convert to fraction form
    19,952,578.64/27,534,546.56 = 10,785,221.52/x
  3. Step 3: Cross multiply
    19,952,578.64x = 27,534,546.56 × 10,785,221.52
  4. Step 4: Simplify right side
    19,952,578.64x = 296,966,184,102,353.94
  5. Step 5: Solve for x
    x = 296,966,184,102,353.94/19,952,578.64
  6. Step 6: Final answer
    x = 14,883,599.23

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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.