Home / 33,118,617.30-45,703,693.98-18,433,967.46

Finding the Fourth Proportional to 33,118,617.30, 45,703,693.98 and 18,433,967.46

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Solution

The fourth proportional to 33,118,617.30, 45,703,693.98 and 18,433,967.46 is: 25,438,876.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,118,617.30 : 45,703,693.98 = 18,433,967.46 : x
  2. Step 2: Convert to fraction form
    33,118,617.30/45,703,693.98 = 18,433,967.46/x
  3. Step 3: Cross multiply
    33,118,617.30x = 45,703,693.98 × 18,433,967.46
  4. Step 4: Simplify right side
    33,118,617.30x = 842,500,407,629,117.88
  5. Step 5: Solve for x
    x = 842,500,407,629,117.88/33,118,617.30
  6. Step 6: Final answer
    x = 25,438,876.27

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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.