Home / 19,586,828.80-29,344,813.80-16,752,476.80

Finding the Fourth Proportional to 19,586,828.80, 29,344,813.80 and 16,752,476.80

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Solution

The fourth proportional to 19,586,828.80, 29,344,813.80 and 16,752,476.80 is: 25,098,412.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586,828.80 : 29,344,813.80 = 16,752,476.80 : x
  2. Step 2: Convert to fraction form
    19,586,828.80/29,344,813.80 = 16,752,476.80/x
  3. Step 3: Cross multiply
    19,586,828.80x = 29,344,813.80 × 16,752,476.80
  4. Step 4: Simplify right side
    19,586,828.80x = 491,598,312,384,819.88
  5. Step 5: Solve for x
    x = 491,598,312,384,819.88/19,586,828.80
  6. Step 6: Final answer
    x = 25,098,412.68

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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.