Home / 41,269,461.40-56,891,829.90-28,840,967.20

Finding the Fourth Proportional to 41,269,461.40, 56,891,829.90 and 28,840,967.20

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Solution

The fourth proportional to 41,269,461.40, 56,891,829.90 and 28,840,967.20 is: 39,758,585.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,269,461.40 : 56,891,829.90 = 28,840,967.20 : x
  2. Step 2: Convert to fraction form
    41,269,461.40/56,891,829.90 = 28,840,967.20/x
  3. Step 3: Cross multiply
    41,269,461.40x = 56,891,829.90 × 28,840,967.20
  4. Step 4: Simplify right side
    41,269,461.40x = 1,640,815,400,093,879.25
  5. Step 5: Solve for x
    x = 1,640,815,400,093,879.25/41,269,461.40
  6. Step 6: Final answer
    x = 39,758,585.27

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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.