Home / 22,428,060.10-33,642,090.15-19,199,556.03

Finding the Fourth Proportional to 22,428,060.10, 33,642,090.15 and 19,199,556.03

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Solution

The fourth proportional to 22,428,060.10, 33,642,090.15 and 19,199,556.03 is: 28,799,334.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,060.10 : 33,642,090.15 = 19,199,556.03 : x
  2. Step 2: Convert to fraction form
    22,428,060.10/33,642,090.15 = 19,199,556.03/x
  3. Step 3: Cross multiply
    22,428,060.10x = 33,642,090.15 × 19,199,556.03
  4. Step 4: Simplify right side
    22,428,060.10x = 645,913,194,801,236.12
  5. Step 5: Solve for x
    x = 645,913,194,801,236.12/22,428,060.10
  6. Step 6: Final answer
    x = 28,799,334.05

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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.