Home / 54,117,388.91-81,167,881.39-14,728,711.91

Finding the Fourth Proportional to 54,117,388.91, 81,167,881.39 and 14,728,711.91

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Solution

The fourth proportional to 54,117,388.91, 81,167,881.39 and 14,728,711.91 is: 22,090,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,117,388.91 : 81,167,881.39 = 14,728,711.91 : x
  2. Step 2: Convert to fraction form
    54,117,388.91/81,167,881.39 = 14,728,711.91/x
  3. Step 3: Cross multiply
    54,117,388.91x = 81,167,881.39 × 14,728,711.91
  4. Step 4: Simplify right side
    54,117,388.91x = 1,195,498,341,658,341
  5. Step 5: Solve for x
    x = 1,195,498,341,658,341/54,117,388.91
  6. Step 6: Final answer
    x = 22,090,835.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.