Home / 27,657,999.20-41,486,998.80-13,309,092.20

Finding the Fourth Proportional to 27,657,999.20, 41,486,998.80 and 13,309,092.20

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Solution

The fourth proportional to 27,657,999.20, 41,486,998.80 and 13,309,092.20 is: 19,963,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,657,999.20 : 41,486,998.80 = 13,309,092.20 : x
  2. Step 2: Convert to fraction form
    27,657,999.20/41,486,998.80 = 13,309,092.20/x
  3. Step 3: Cross multiply
    27,657,999.20x = 41,486,998.80 × 13,309,092.20
  4. Step 4: Simplify right side
    27,657,999.20x = 552,154,292,130,489.31
  5. Step 5: Solve for x
    x = 552,154,292,130,489.31/27,657,999.20
  6. Step 6: Final answer
    x = 19,963,638.30

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1.5x scale

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.