Home / 11,314,980.05-16,975,000.44-4,126,514.29

Finding the Fourth Proportional to 11,314,980.05, 16,975,000.44 and 4,126,514.29

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Solution

The fourth proportional to 11,314,980.05, 16,975,000.44 and 4,126,514.29 is: 6,190,694.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,314,980.05 : 16,975,000.44 = 4,126,514.29 : x
  2. Step 2: Convert to fraction form
    11,314,980.05/16,975,000.44 = 4,126,514.29/x
  3. Step 3: Cross multiply
    11,314,980.05x = 16,975,000.44 × 4,126,514.29
  4. Step 4: Simplify right side
    11,314,980.05x = 70,047,581,845,978.80
  5. Step 5: Solve for x
    x = 70,047,581,845,978.80/11,314,980.05
  6. Step 6: Final answer
    x = 6,190,694.24

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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.