Home / 19,848,020.20-29,772,030.30-19,008,212.20

Finding the Fourth Proportional to 19,848,020.20, 29,772,030.30 and 19,008,212.20

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Solution

The fourth proportional to 19,848,020.20, 29,772,030.30 and 19,008,212.20 is: 28,512,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,848,020.20 : 29,772,030.30 = 19,008,212.20 : x
  2. Step 2: Convert to fraction form
    19,848,020.20/29,772,030.30 = 19,008,212.20/x
  3. Step 3: Cross multiply
    19,848,020.20x = 29,772,030.30 × 19,008,212.20
  4. Step 4: Simplify right side
    19,848,020.20x = 565,913,069,567,229.62
  5. Step 5: Solve for x
    x = 565,913,069,567,229.62/19,848,020.20
  6. Step 6: Final answer
    x = 28,512,318.30

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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.