Home / 33,001,865.10-49,520,512.35-13,834,559.70

Finding the Fourth Proportional to 33,001,865.10, 49,520,512.35 and 13,834,559.70

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Solution

The fourth proportional to 33,001,865.10, 49,520,512.35 and 13,834,559.70 is: 20,759,265.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,001,865.10 : 49,520,512.35 = 13,834,559.70 : x
  2. Step 2: Convert to fraction form
    33,001,865.10/49,520,512.35 = 13,834,559.70/x
  3. Step 3: Cross multiply
    33,001,865.10x = 49,520,512.35 × 13,834,559.70
  4. Step 4: Simplify right side
    33,001,865.10x = 685,094,484,480,662.25
  5. Step 5: Solve for x
    x = 685,094,484,480,662.25/33,001,865.10
  6. Step 6: Final answer
    x = 20,759,265.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.