Home / 14,305,691.90-19,742,373.96-8,195,301.38

Finding the Fourth Proportional to 14,305,691.90, 19,742,373.96 and 8,195,301.38

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Solution

The fourth proportional to 14,305,691.90, 19,742,373.96 and 8,195,301.38 is: 11,309,813.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305,691.90 : 19,742,373.96 = 8,195,301.38 : x
  2. Step 2: Convert to fraction form
    14,305,691.90/19,742,373.96 = 8,195,301.38/x
  3. Step 3: Cross multiply
    14,305,691.90x = 19,742,373.96 × 8,195,301.38
  4. Step 4: Simplify right side
    14,305,691.90x = 161,794,704,558,864.06
  5. Step 5: Solve for x
    x = 161,794,704,558,864.06/14,305,691.90
  6. Step 6: Final answer
    x = 11,309,813.30

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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.