Home / 11,590,142.20-17,397,654.90-6,551,294.20

Finding the Fourth Proportional to 11,590,142.20, 17,397,654.90 and 6,551,294.20

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Solution

The fourth proportional to 11,590,142.20, 17,397,654.90 and 6,551,294.20 is: 9,833,973.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,590,142.20 : 17,397,654.90 = 6,551,294.20 : x
  2. Step 2: Convert to fraction form
    11,590,142.20/17,397,654.90 = 6,551,294.20/x
  3. Step 3: Cross multiply
    11,590,142.20x = 17,397,654.90 × 6,551,294.20
  4. Step 4: Simplify right side
    11,590,142.20x = 113,977,155,639,971.58
  5. Step 5: Solve for x
    x = 113,977,155,639,971.58/11,590,142.20
  6. Step 6: Final answer
    x = 9,833,973.88

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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.