Home / 33,197,608.32-45,812,610.54-18,513,291.48

Finding the Fourth Proportional to 33,197,608.32, 45,812,610.54 and 18,513,291.48

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Solution

The fourth proportional to 33,197,608.32, 45,812,610.54 and 18,513,291.48 is: 25,548,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,197,608.32 : 45,812,610.54 = 18,513,291.48 : x
  2. Step 2: Convert to fraction form
    33,197,608.32/45,812,610.54 = 18,513,291.48/x
  3. Step 3: Cross multiply
    33,197,608.32x = 45,812,610.54 × 18,513,291.48
  4. Step 4: Simplify right side
    33,197,608.32x = 848,142,212,386,740.25
  5. Step 5: Solve for x
    x = 848,142,212,386,740.25/33,197,608.32
  6. Step 6: Final answer
    x = 25,548,292.64

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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.