Home / 33,876,659.92-46,749,963.90-18,406,784.20

Finding the Fourth Proportional to 33,876,659.92, 46,749,963.90 and 18,406,784.20

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Solution

The fourth proportional to 33,876,659.92, 46,749,963.90 and 18,406,784.20 is: 25,401,456.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,876,659.92 : 46,749,963.90 = 18,406,784.20 : x
  2. Step 2: Convert to fraction form
    33,876,659.92/46,749,963.90 = 18,406,784.20/x
  3. Step 3: Cross multiply
    33,876,659.92x = 46,749,963.90 × 18,406,784.20
  4. Step 4: Simplify right side
    33,876,659.92x = 860,516,496,865,090.38
  5. Step 5: Solve for x
    x = 860,516,496,865,090.38/33,876,659.92
  6. Step 6: Final answer
    x = 25,401,456.31

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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.