Home / 38,707,987.77-58,061,909.43-11,433,433.14

Finding the Fourth Proportional to 38,707,987.77, 58,061,909.43 and 11,433,433.14

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Solution

The fourth proportional to 38,707,987.77, 58,061,909.43 and 11,433,433.14 is: 17,150,128.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,707,987.77 : 58,061,909.43 = 11,433,433.14 : x
  2. Step 2: Convert to fraction form
    38,707,987.77/58,061,909.43 = 11,433,433.14/x
  3. Step 3: Cross multiply
    38,707,987.77x = 58,061,909.43 × 11,433,433.14
  4. Step 4: Simplify right side
    38,707,987.77x = 663,846,959,448,640.50
  5. Step 5: Solve for x
    x = 663,846,959,448,640.50/38,707,987.77
  6. Step 6: Final answer
    x = 17,150,128.38

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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.