Home / 14,320,621.13-19,762,181.16-7,794,394.43

Finding the Fourth Proportional to 14,320,621.13, 19,762,181.16 and 7,794,394.43

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Solution

The fourth proportional to 14,320,621.13, 19,762,181.16 and 7,794,394.43 is: 10,756,114.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,320,621.13 : 19,762,181.16 = 7,794,394.43 : x
  2. Step 2: Convert to fraction form
    14,320,621.13/19,762,181.16 = 7,794,394.43/x
  3. Step 3: Cross multiply
    14,320,621.13x = 19,762,181.16 × 7,794,394.43
  4. Step 4: Simplify right side
    14,320,621.13x = 154,034,234,758,154.94
  5. Step 5: Solve for x
    x = 154,034,234,758,154.94/14,320,621.13
  6. Step 6: Final answer
    x = 10,756,114.09

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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.