Home / 27,142,285.76-37,456,733.23-14,752,375.28

Finding the Fourth Proportional to 27,142,285.76, 37,456,733.23 and 14,752,375.28

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Solution

The fourth proportional to 27,142,285.76, 37,456,733.23 and 14,752,375.28 is: 20,358,483.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,142,285.76 : 37,456,733.23 = 14,752,375.28 : x
  2. Step 2: Convert to fraction form
    27,142,285.76/37,456,733.23 = 14,752,375.28/x
  3. Step 3: Cross multiply
    27,142,285.76x = 37,456,733.23 × 14,752,375.28
  4. Step 4: Simplify right side
    27,142,285.76x = 552,575,785,147,641.94
  5. Step 5: Solve for x
    x = 552,575,785,147,641.94/27,142,285.76
  6. Step 6: Final answer
    x = 20,358,483.81

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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.