Home / 11,626,145.28-17,442,167.04-3,648,038.40

Finding the Fourth Proportional to 11,626,145.28, 17,442,167.04 and 3,648,038.40

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Solution

The fourth proportional to 11,626,145.28, 17,442,167.04 and 3,648,038.40 is: 5,472,982.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,626,145.28 : 17,442,167.04 = 3,648,038.40 : x
  2. Step 2: Convert to fraction form
    11,626,145.28/17,442,167.04 = 3,648,038.40/x
  3. Step 3: Cross multiply
    11,626,145.28x = 17,442,167.04 × 3,648,038.40
  4. Step 4: Simplify right side
    11,626,145.28x = 63,629,695,141,134.33
  5. Step 5: Solve for x
    x = 63,629,695,141,134.33/11,626,145.28
  6. Step 6: Final answer
    x = 5,472,982.97

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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.