Home / 17,178,179.04-23,705,418.96-9,443,223.36

Finding the Fourth Proportional to 17,178,179.04, 23,705,418.96 and 9,443,223.36

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Solution

The fourth proportional to 17,178,179.04, 23,705,418.96 and 9,443,223.36 is: 13,031,390.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,178,179.04 : 23,705,418.96 = 9,443,223.36 : x
  2. Step 2: Convert to fraction form
    17,178,179.04/23,705,418.96 = 9,443,223.36/x
  3. Step 3: Cross multiply
    17,178,179.04x = 23,705,418.96 × 9,443,223.36
  4. Step 4: Simplify right side
    17,178,179.04x = 223,855,566,081,658.91
  5. Step 5: Solve for x
    x = 223,855,566,081,658.91/17,178,179.04
  6. Step 6: Final answer
    x = 13,031,390.90

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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.