Home / 18,017,203.61-27,068,920.32-11,552,943.89

Finding the Fourth Proportional to 18,017,203.61, 27,068,920.32 and 11,552,943.89

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Solution

The fourth proportional to 18,017,203.61, 27,068,920.32 and 11,552,943.89 is: 17,357,061.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,017,203.61 : 27,068,920.32 = 11,552,943.89 : x
  2. Step 2: Convert to fraction form
    18,017,203.61/27,068,920.32 = 11,552,943.89/x
  3. Step 3: Cross multiply
    18,017,203.61x = 27,068,920.32 × 11,552,943.89
  4. Step 4: Simplify right side
    18,017,203.61x = 312,725,717,619,840.88
  5. Step 5: Solve for x
    x = 312,725,717,619,840.88/18,017,203.61
  6. Step 6: Final answer
    x = 17,357,061.86

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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.