Home / 20,183,554.30-30,254,664.30-9,932,647.90

Finding the Fourth Proportional to 20,183,554.30, 30,254,664.30 and 9,932,647.90

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Solution

The fourth proportional to 20,183,554.30, 30,254,664.30 and 9,932,647.90 is: 14,888,801.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,183,554.30 : 30,254,664.30 = 9,932,647.90 : x
  2. Step 2: Convert to fraction form
    20,183,554.30/30,254,664.30 = 9,932,647.90/x
  3. Step 3: Cross multiply
    20,183,554.30x = 30,254,664.30 × 9,932,647.90
  4. Step 4: Simplify right side
    20,183,554.30x = 300,508,927,824,600
  5. Step 5: Solve for x
    x = 300,508,927,824,600/20,183,554.30
  6. Step 6: Final answer
    x = 14,888,801.22

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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.