Home / 11,008,376.55-16,512,564.84-7,182,001.35

Finding the Fourth Proportional to 11,008,376.55, 16,512,564.84 and 7,182,001.35

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Solution

The fourth proportional to 11,008,376.55, 16,512,564.84 and 7,182,001.35 is: 10,773,002.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,376.55 : 16,512,564.84 = 7,182,001.35 : x
  2. Step 2: Convert to fraction form
    11,008,376.55/16,512,564.84 = 7,182,001.35/x
  3. Step 3: Cross multiply
    11,008,376.55x = 16,512,564.84 × 7,182,001.35
  4. Step 4: Simplify right side
    11,008,376.55x = 118,593,262,972,842.53
  5. Step 5: Solve for x
    x = 118,593,262,972,842.53/11,008,376.55
  6. Step 6: Final answer
    x = 10,773,002.03

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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.