Home / 41,003,866.56-56,585,437.26-22,420,207.20

Finding the Fourth Proportional to 41,003,866.56, 56,585,437.26 and 22,420,207.20

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Solution

The fourth proportional to 41,003,866.56, 56,585,437.26 and 22,420,207.20 is: 30,939,941.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,003,866.56 : 56,585,437.26 = 22,420,207.20 : x
  2. Step 2: Convert to fraction form
    41,003,866.56/56,585,437.26 = 22,420,207.20/x
  3. Step 3: Cross multiply
    41,003,866.56x = 56,585,437.26 × 22,420,207.20
  4. Step 4: Simplify right side
    41,003,866.56x = 1,268,657,227,871,800.25
  5. Step 5: Solve for x
    x = 1,268,657,227,871,800.25/41,003,866.56
  6. Step 6: Final answer
    x = 30,939,941.38

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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.