Home / 11,137,798.40-16,706,697.60-6,658,822.40

Finding the Fourth Proportional to 11,137,798.40, 16,706,697.60 and 6,658,822.40

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Solution

The fourth proportional to 11,137,798.40, 16,706,697.60 and 6,658,822.40 is: 9,988,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,137,798.40 : 16,706,697.60 = 6,658,822.40 : x
  2. Step 2: Convert to fraction form
    11,137,798.40/16,706,697.60 = 6,658,822.40/x
  3. Step 3: Cross multiply
    11,137,798.40x = 16,706,697.60 × 6,658,822.40
  4. Step 4: Simplify right side
    11,137,798.40x = 111,246,932,208,906.25
  5. Step 5: Solve for x
    x = 111,246,932,208,906.25/11,137,798.40
  6. Step 6: Final answer
    x = 9,988,233.60

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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.