Home / 19,464,892.54-29,200,241.55-7,167,909.64

Finding the Fourth Proportional to 19,464,892.54, 29,200,241.55 and 7,167,909.64

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Solution

The fourth proportional to 19,464,892.54, 29,200,241.55 and 7,167,909.64 is: 10,752,933.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,464,892.54 : 29,200,241.55 = 7,167,909.64 : x
  2. Step 2: Convert to fraction form
    19,464,892.54/29,200,241.55 = 7,167,909.64/x
  3. Step 3: Cross multiply
    19,464,892.54x = 29,200,241.55 × 7,167,909.64
  4. Step 4: Simplify right side
    19,464,892.54x = 209,304,692,750,572.34
  5. Step 5: Solve for x
    x = 209,304,692,750,572.34/19,464,892.54
  6. Step 6: Final answer
    x = 10,752,933.38

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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.