Home / 23,120,777.10-31,906,661.30-13,828,347.01

Finding the Fourth Proportional to 23,120,777.10, 31,906,661.30 and 13,828,347.01

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Solution

The fourth proportional to 23,120,777.10, 31,906,661.30 and 13,828,347.01 is: 19,083,112.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,120,777.10 : 31,906,661.30 = 13,828,347.01 : x
  2. Step 2: Convert to fraction form
    23,120,777.10/31,906,661.30 = 13,828,347.01/x
  3. Step 3: Cross multiply
    23,120,777.10x = 31,906,661.30 × 13,828,347.01
  4. Step 4: Simplify right side
    23,120,777.10x = 441,216,384,409,535.62
  5. Step 5: Solve for x
    x = 441,216,384,409,535.62/23,120,777.10
  6. Step 6: Final answer
    x = 19,083,112.23

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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.