Home / 27,105,484.47-40,642,947.77-8,904,792.75

Finding the Fourth Proportional to 27,105,484.47, 40,642,947.77 and 8,904,792.75

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Solution

The fourth proportional to 27,105,484.47, 40,642,947.77 and 8,904,792.75 is: 13,352,169.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,105,484.47 : 40,642,947.77 = 8,904,792.75 : x
  2. Step 2: Convert to fraction form
    27,105,484.47/40,642,947.77 = 8,904,792.75/x
  3. Step 3: Cross multiply
    27,105,484.47x = 40,642,947.77 × 8,904,792.75
  4. Step 4: Simplify right side
    27,105,484.47x = 361,917,026,640,924.69
  5. Step 5: Solve for x
    x = 361,917,026,640,924.69/27,105,484.47
  6. Step 6: Final answer
    x = 13,352,169.63

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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.