Home / 33,236,523.45-45,874,055.16-19,489,916.25

Finding the Fourth Proportional to 33,236,523.45, 45,874,055.16 and 19,489,916.25

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Solution

The fourth proportional to 33,236,523.45, 45,874,055.16 and 19,489,916.25 is: 26,900,572.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,236,523.45 : 45,874,055.16 = 19,489,916.25 : x
  2. Step 2: Convert to fraction form
    33,236,523.45/45,874,055.16 = 19,489,916.25/x
  3. Step 3: Cross multiply
    33,236,523.45x = 45,874,055.16 × 19,489,916.25
  4. Step 4: Simplify right side
    33,236,523.45x = 894,081,493,116,280.25
  5. Step 5: Solve for x
    x = 894,081,493,116,280.25/33,236,523.45
  6. Step 6: Final answer
    x = 26,900,572.03

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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.