Home / 33,117,781.50-45,702,971.82-18,234,836.64

Finding the Fourth Proportional to 33,117,781.50, 45,702,971.82 and 18,234,836.64

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Solution

The fourth proportional to 33,117,781.50, 45,702,971.82 and 18,234,836.64 is: 25,164,313.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,117,781.50 : 45,702,971.82 = 18,234,836.64 : x
  2. Step 2: Convert to fraction form
    33,117,781.50/45,702,971.82 = 18,234,836.64/x
  3. Step 3: Cross multiply
    33,117,781.50x = 45,702,971.82 × 18,234,836.64
  4. Step 4: Simplify right side
    33,117,781.50x = 833,386,225,100,223.50
  5. Step 5: Solve for x
    x = 833,386,225,100,223.50/33,117,781.50
  6. Step 6: Final answer
    x = 25,164,313.17

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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.