Home / 19,952,509.17-27,534,450.47-10,785,151.92

Finding the Fourth Proportional to 19,952,509.17, 27,534,450.47 and 10,785,151.92

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Solution

The fourth proportional to 19,952,509.17, 27,534,450.47 and 10,785,151.92 is: 14,883,503.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952,509.17 : 27,534,450.47 = 10,785,151.92 : x
  2. Step 2: Convert to fraction form
    19,952,509.17/27,534,450.47 = 10,785,151.92/x
  3. Step 3: Cross multiply
    19,952,509.17x = 27,534,450.47 × 10,785,151.92
  4. Step 4: Simplify right side
    19,952,509.17x = 296,963,231,352,665.38
  5. Step 5: Solve for x
    x = 296,963,231,352,665.38/19,952,509.17
  6. Step 6: Final answer
    x = 14,883,503.06

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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.