Home / 22,083,200.10-30,454,977.27-13,824,015.31

Finding the Fourth Proportional to 22,083,200.10, 30,454,977.27 and 13,824,015.31

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Solution

The fourth proportional to 22,083,200.10, 30,454,977.27 and 13,824,015.31 is: 19,064,722.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,083,200.10 : 30,454,977.27 = 13,824,015.31 : x
  2. Step 2: Convert to fraction form
    22,083,200.10/30,454,977.27 = 13,824,015.31/x
  3. Step 3: Cross multiply
    22,083,200.10x = 30,454,977.27 × 13,824,015.31
  4. Step 4: Simplify right side
    22,083,200.10x = 421,010,071,964,781.50
  5. Step 5: Solve for x
    x = 421,010,071,964,781.50/22,083,200.10
  6. Step 6: Final answer
    x = 19,064,722.05

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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.