Home / 41,563,371.20-62,345,056.80-12,806,945.60

Finding the Fourth Proportional to 41,563,371.20, 62,345,056.80 and 12,806,945.60

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Solution

The fourth proportional to 41,563,371.20, 62,345,056.80 and 12,806,945.60 is: 19,210,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,563,371.20 : 62,345,056.80 = 12,806,945.60 : x
  2. Step 2: Convert to fraction form
    41,563,371.20/62,345,056.80 = 12,806,945.60/x
  3. Step 3: Cross multiply
    41,563,371.20x = 62,345,056.80 × 12,806,945.60
  4. Step 4: Simplify right side
    41,563,371.20x = 798,449,750,866,510
  5. Step 5: Solve for x
    x = 798,449,750,866,510/41,563,371.20
  6. Step 6: Final answer
    x = 19,210,418.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.