Home / 27,657,620.20-41,486,430.30-13,308,713.20

Finding the Fourth Proportional to 27,657,620.20, 41,486,430.30 and 13,308,713.20

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Solution

The fourth proportional to 27,657,620.20, 41,486,430.30 and 13,308,713.20 is: 19,963,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,657,620.20 : 41,486,430.30 = 13,308,713.20 : x
  2. Step 2: Convert to fraction form
    27,657,620.20/41,486,430.30 = 13,308,713.20/x
  3. Step 3: Cross multiply
    27,657,620.20x = 41,486,430.30 × 13,308,713.20
  4. Step 4: Simplify right side
    27,657,620.20x = 552,131,002,554,489.88
  5. Step 5: Solve for x
    x = 552,131,002,554,489.88/27,657,620.20
  6. Step 6: Final answer
    x = 19,963,069.80

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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.