Home / 37,465,127.66-51,703,012.06-20,945,948.24

Finding the Fourth Proportional to 37,465,127.66, 51,703,012.06 and 20,945,948.24

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Solution

The fourth proportional to 37,465,127.66, 51,703,012.06 and 20,945,948.24 is: 28,906,043.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,465,127.66 : 51,703,012.06 = 20,945,948.24 : x
  2. Step 2: Convert to fraction form
    37,465,127.66/51,703,012.06 = 20,945,948.24/x
  3. Step 3: Cross multiply
    37,465,127.66x = 51,703,012.06 × 20,945,948.24
  4. Step 4: Simplify right side
    37,465,127.66x = 1,082,968,614,460,855.75
  5. Step 5: Solve for x
    x = 1,082,968,614,460,855.75/37,465,127.66
  6. Step 6: Final answer
    x = 28,906,043.62

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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.