Home / 11,838,886.20-17,758,827.54-3,752,180.93

Finding the Fourth Proportional to 11,838,886.20, 17,758,827.54 and 3,752,180.93

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Solution

The fourth proportional to 11,838,886.20, 17,758,827.54 and 3,752,180.93 is: 5,628,429.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838,886.20 : 17,758,827.54 = 3,752,180.93 : x
  2. Step 2: Convert to fraction form
    11,838,886.20/17,758,827.54 = 3,752,180.93/x
  3. Step 3: Cross multiply
    11,838,886.20x = 17,758,827.54 × 3,752,180.93
  4. Step 4: Simplify right side
    11,838,886.20x = 66,634,333,945,952.66
  5. Step 5: Solve for x
    x = 66,634,333,945,952.66/11,838,886.20
  6. Step 6: Final answer
    x = 5,628,429.30

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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.