Home / 7,426,832.55-11,126,962.80-6,284,234.40

Finding the Fourth Proportional to 7,426,832.55, 11,126,962.80 and 6,284,234.40

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Solution

The fourth proportional to 7,426,832.55, 11,126,962.80 and 6,284,234.40 is: 9,415,109.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426,832.55 : 11,126,962.80 = 6,284,234.40 : x
  2. Step 2: Convert to fraction form
    7,426,832.55/11,126,962.80 = 6,284,234.40/x
  3. Step 3: Cross multiply
    7,426,832.55x = 11,126,962.80 × 6,284,234.40
  4. Step 4: Simplify right side
    7,426,832.55x = 69,924,442,395,280.33
  5. Step 5: Solve for x
    x = 69,924,442,395,280.33/7,426,832.55
  6. Step 6: Final answer
    x = 9,415,109.59

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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.