Home / 37,430,243.20-56,145,364.80-11,873,252.80

Finding the Fourth Proportional to 37,430,243.20, 56,145,364.80 and 11,873,252.80

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Solution

The fourth proportional to 37,430,243.20, 56,145,364.80 and 11,873,252.80 is: 17,809,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,430,243.20 : 56,145,364.80 = 11,873,252.80 : x
  2. Step 2: Convert to fraction form
    37,430,243.20/56,145,364.80 = 11,873,252.80/x
  3. Step 3: Cross multiply
    37,430,243.20x = 56,145,364.80 × 11,873,252.80
  4. Step 4: Simplify right side
    37,430,243.20x = 666,628,109,818,621.50
  5. Step 5: Solve for x
    x = 666,628,109,818,621.50/37,430,243.20
  6. Step 6: Final answer
    x = 17,809,879.20

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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.