Home / 33,042,530.64-45,588,748.32-19,806,878.40

Finding the Fourth Proportional to 33,042,530.64, 45,588,748.32 and 19,806,878.40

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Solution

The fourth proportional to 33,042,530.64, 45,588,748.32 and 19,806,878.40 is: 27,327,531.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,042,530.64 : 45,588,748.32 = 19,806,878.40 : x
  2. Step 2: Convert to fraction form
    33,042,530.64/45,588,748.32 = 19,806,878.40/x
  3. Step 3: Cross multiply
    33,042,530.64x = 45,588,748.32 × 19,806,878.40
  4. Step 4: Simplify right side
    33,042,530.64x = 902,970,794,382,444.25
  5. Step 5: Solve for x
    x = 902,970,794,382,444.25/33,042,530.64
  6. Step 6: Final answer
    x = 27,327,531.42

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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.