Home / 14,552,461.20-21,828,767.40-3,769,006.80

Finding the Fourth Proportional to 14,552,461.20, 21,828,767.40 and 3,769,006.80

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Solution

The fourth proportional to 14,552,461.20, 21,828,767.40 and 3,769,006.80 is: 5,653,529.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,552,461.20 : 21,828,767.40 = 3,769,006.80 : x
  2. Step 2: Convert to fraction form
    14,552,461.20/21,828,767.40 = 3,769,006.80/x
  3. Step 3: Cross multiply
    14,552,461.20x = 21,828,767.40 × 3,769,006.80
  4. Step 4: Simplify right side
    14,552,461.20x = 82,272,772,766,218.31
  5. Step 5: Solve for x
    x = 82,272,772,766,218.31/14,552,461.20
  6. Step 6: Final answer
    x = 5,653,529.78

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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.