Home / 10,909,987.54-16,365,637.39-3,337,018.90

Finding the Fourth Proportional to 10,909,987.54, 16,365,637.39 and 3,337,018.90

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Solution

The fourth proportional to 10,909,987.54, 16,365,637.39 and 3,337,018.90 is: 5,005,729.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,909,987.54 : 16,365,637.39 = 3,337,018.90 : x
  2. Step 2: Convert to fraction form
    10,909,987.54/16,365,637.39 = 3,337,018.90/x
  3. Step 3: Cross multiply
    10,909,987.54x = 16,365,637.39 × 3,337,018.90
  4. Step 4: Simplify right side
    10,909,987.54x = 54,612,441,280,976.67
  5. Step 5: Solve for x
    x = 54,612,441,280,976.67/10,909,987.54
  6. Step 6: Final answer
    x = 5,005,729.02

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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.