Home / 33,319,394.16-45,979,360.83-19,380,776.28

Finding the Fourth Proportional to 33,319,394.16, 45,979,360.83 and 19,380,776.28

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Solution

The fourth proportional to 33,319,394.16, 45,979,360.83 and 19,380,776.28 is: 26,744,655.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,319,394.16 : 45,979,360.83 = 19,380,776.28 : x
  2. Step 2: Convert to fraction form
    33,319,394.16/45,979,360.83 = 19,380,776.28/x
  3. Step 3: Cross multiply
    33,319,394.16x = 45,979,360.83 × 19,380,776.28
  4. Step 4: Simplify right side
    33,319,394.16x = 891,115,705,743,625.12
  5. Step 5: Solve for x
    x = 891,115,705,743,625.12/33,319,394.16
  6. Step 6: Final answer
    x = 26,744,655.12

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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.