Home / 11,238,189.43-16,850,457.95-4,406,577.80

Finding the Fourth Proportional to 11,238,189.43, 16,850,457.95 and 4,406,577.80

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Solution

The fourth proportional to 11,238,189.43, 16,850,457.95 and 4,406,577.80 is: 6,607,190.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,189.43 : 16,850,457.95 = 4,406,577.80 : x
  2. Step 2: Convert to fraction form
    11,238,189.43/16,850,457.95 = 4,406,577.80/x
  3. Step 3: Cross multiply
    11,238,189.43x = 16,850,457.95 × 4,406,577.80
  4. Step 4: Simplify right side
    11,238,189.43x = 74,252,853,816,018.33
  5. Step 5: Solve for x
    x = 74,252,853,816,018.33/11,238,189.43
  6. Step 6: Final answer
    x = 6,607,190.09

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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.