Home / 32,968,218.06-45,498,864.78-18,288,617.22

Finding the Fourth Proportional to 32,968,218.06, 45,498,864.78 and 18,288,617.22

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Solution

The fourth proportional to 32,968,218.06, 45,498,864.78 and 18,288,617.22 is: 25,239,802.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,968,218.06 : 45,498,864.78 = 18,288,617.22 : x
  2. Step 2: Convert to fraction form
    32,968,218.06/45,498,864.78 = 18,288,617.22/x
  3. Step 3: Cross multiply
    32,968,218.06x = 45,498,864.78 × 18,288,617.22
  4. Step 4: Simplify right side
    32,968,218.06x = 832,111,321,905,959.50
  5. Step 5: Solve for x
    x = 832,111,321,905,959.50/32,968,218.06
  6. Step 6: Final answer
    x = 25,239,802.78

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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.