Home / 41,003,868.08-56,585,439.28-22,420,208.72

Finding the Fourth Proportional to 41,003,868.08, 56,585,439.28 and 22,420,208.72

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Solution

The fourth proportional to 41,003,868.08, 56,585,439.28 and 22,420,208.72 is: 30,939,943.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,003,868.08 : 56,585,439.28 = 22,420,208.72 : x
  2. Step 2: Convert to fraction form
    41,003,868.08/56,585,439.28 = 22,420,208.72/x
  3. Step 3: Cross multiply
    41,003,868.08x = 56,585,439.28 × 22,420,208.72
  4. Step 4: Simplify right side
    41,003,868.08x = 1,268,657,359,170,486.50
  5. Step 5: Solve for x
    x = 1,268,657,359,170,486.50/41,003,868.08
  6. Step 6: Final answer
    x = 30,939,943.44

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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.