Home / 27,620,763.48-38,116,816.92-16,025,231.16

Finding the Fourth Proportional to 27,620,763.48, 38,116,816.92 and 16,025,231.16

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Solution

The fourth proportional to 27,620,763.48, 38,116,816.92 and 16,025,231.16 is: 22,114,913.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,620,763.48 : 38,116,816.92 = 16,025,231.16 : x
  2. Step 2: Convert to fraction form
    27,620,763.48/38,116,816.92 = 16,025,231.16/x
  3. Step 3: Cross multiply
    27,620,763.48x = 38,116,816.92 × 16,025,231.16
  4. Step 4: Simplify right side
    27,620,763.48x = 610,830,802,226,399.25
  5. Step 5: Solve for x
    x = 610,830,802,226,399.25/27,620,763.48
  6. Step 6: Final answer
    x = 22,114,913.76

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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.