Home / 19,266,301.20-28,904,270.40-13,597,597.20

Finding the Fourth Proportional to 19,266,301.20, 28,904,270.40 and 13,597,597.20

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Solution

The fourth proportional to 19,266,301.20, 28,904,270.40 and 13,597,597.20 is: 20,399,796.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,266,301.20 : 28,904,270.40 = 13,597,597.20 : x
  2. Step 2: Convert to fraction form
    19,266,301.20/28,904,270.40 = 13,597,597.20/x
  3. Step 3: Cross multiply
    19,266,301.20x = 28,904,270.40 × 13,597,597.20
  4. Step 4: Simplify right side
    19,266,301.20x = 393,028,626,259,082.81
  5. Step 5: Solve for x
    x = 393,028,626,259,082.81/19,266,301.20
  6. Step 6: Final answer
    x = 20,399,796.63

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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.