Home / 41,153,875.20-56,789,579.52-22,818,481.92

Finding the Fourth Proportional to 41,153,875.20, 56,789,579.52 and 22,818,481.92

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Solution

The fourth proportional to 41,153,875.20, 56,789,579.52 and 22,818,481.92 is: 31,487,970.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,153,875.20 : 56,789,579.52 = 22,818,481.92 : x
  2. Step 2: Convert to fraction form
    41,153,875.20/56,789,579.52 = 22,818,481.92/x
  3. Step 3: Cross multiply
    41,153,875.20x = 56,789,579.52 × 22,818,481.92
  4. Step 4: Simplify right side
    41,153,875.20x = 1,295,851,993,521,522.50
  5. Step 5: Solve for x
    x = 1,295,851,993,521,522.50/41,153,875.20
  6. Step 6: Final answer
    x = 31,487,970.14

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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.