Home / 35,816,509.31-49,426,310.04-19,921,486.91

Finding the Fourth Proportional to 35,816,509.31, 49,426,310.04 and 19,921,486.91

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Solution

The fourth proportional to 35,816,509.31, 49,426,310.04 and 19,921,486.91 is: 27,491,388.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,816,509.31 : 49,426,310.04 = 19,921,486.91 : x
  2. Step 2: Convert to fraction form
    35,816,509.31/49,426,310.04 = 19,921,486.91/x
  3. Step 3: Cross multiply
    35,816,509.31x = 49,426,310.04 × 19,921,486.91
  4. Step 4: Simplify right side
    35,816,509.31x = 984,645,588,471,461.62
  5. Step 5: Solve for x
    x = 984,645,588,471,461.62/35,816,509.31
  6. Step 6: Final answer
    x = 27,491,388.96

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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.