Home / 40,979,594.20-56,551,860.57-22,644,879.70

Finding the Fourth Proportional to 40,979,594.20, 56,551,860.57 and 22,644,879.70

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Solution

The fourth proportional to 40,979,594.20, 56,551,860.57 and 22,644,879.70 is: 31,249,945.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,979,594.20 : 56,551,860.57 = 22,644,879.70 : x
  2. Step 2: Convert to fraction form
    40,979,594.20/56,551,860.57 = 22,644,879.70/x
  3. Step 3: Cross multiply
    40,979,594.20x = 56,551,860.57 × 22,644,879.70
  4. Step 4: Simplify right side
    40,979,594.20x = 1,280,610,079,418,823.50
  5. Step 5: Solve for x
    x = 1,280,610,079,418,823.50/40,979,594.20
  6. Step 6: Final answer
    x = 31,249,945.35

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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.