Home / 40,975,129.18-56,544,995.25-22,389,861.01

Finding the Fourth Proportional to 40,975,129.18, 56,544,995.25 and 22,389,861.01

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Solution

The fourth proportional to 40,975,129.18, 56,544,995.25 and 22,389,861.01 is: 30,897,634.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,975,129.18 : 56,544,995.25 = 22,389,861.01 : x
  2. Step 2: Convert to fraction form
    40,975,129.18/56,544,995.25 = 22,389,861.01/x
  3. Step 3: Cross multiply
    40,975,129.18x = 56,544,995.25 × 22,389,861.01
  4. Step 4: Simplify right side
    40,975,129.18x = 1,266,034,584,458,610.25
  5. Step 5: Solve for x
    x = 1,266,034,584,458,610.25/40,975,129.18
  6. Step 6: Final answer
    x = 30,897,634.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.