Home / 47,426,958.39-65,423,955.92-28,847,781.03

Finding the Fourth Proportional to 47,426,958.39, 65,423,955.92 and 28,847,781.03

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Solution

The fourth proportional to 47,426,958.39, 65,423,955.92 and 28,847,781.03 is: 39,794,581.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,426,958.39 : 65,423,955.92 = 28,847,781.03 : x
  2. Step 2: Convert to fraction form
    47,426,958.39/65,423,955.92 = 28,847,781.03/x
  3. Step 3: Cross multiply
    47,426,958.39x = 65,423,955.92 × 28,847,781.03
  4. Step 4: Simplify right side
    47,426,958.39x = 1,887,335,954,496,532.25
  5. Step 5: Solve for x
    x = 1,887,335,954,496,532.25/47,426,958.39
  6. Step 6: Final answer
    x = 39,794,581.36

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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.