Home / 19,976,000.91-29,964,208.96-7,022,514.04

Finding the Fourth Proportional to 19,976,000.91, 29,964,208.96 and 7,022,514.04

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Solution

The fourth proportional to 19,976,000.91, 29,964,208.96 and 7,022,514.04 is: 10,533,844.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,976,000.91 : 29,964,208.96 = 7,022,514.04 : x
  2. Step 2: Convert to fraction form
    19,976,000.91/29,964,208.96 = 7,022,514.04/x
  3. Step 3: Cross multiply
    19,976,000.91x = 29,964,208.96 × 7,022,514.04
  4. Step 4: Simplify right side
    19,976,000.91x = 210,424,078,119,093.81
  5. Step 5: Solve for x
    x = 210,424,078,119,093.81/19,976,000.91
  6. Step 6: Final answer
    x = 10,533,844.04

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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.