Home / 33,616,112.53-46,389,010.55-18,730,667.45

Finding the Fourth Proportional to 33,616,112.53, 46,389,010.55 and 18,730,667.45

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Solution

The fourth proportional to 33,616,112.53, 46,389,010.55 and 18,730,667.45 is: 25,847,638.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,616,112.53 : 46,389,010.55 = 18,730,667.45 : x
  2. Step 2: Convert to fraction form
    33,616,112.53/46,389,010.55 = 18,730,667.45/x
  3. Step 3: Cross multiply
    33,616,112.53x = 46,389,010.55 × 18,730,667.45
  4. Step 4: Simplify right side
    33,616,112.53x = 868,897,129,946,591.50
  5. Step 5: Solve for x
    x = 868,897,129,946,591.50/33,616,112.53
  6. Step 6: Final answer
    x = 25,847,638.66

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1.5x scale

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.