Home / 21,823,901.06-32,735,845.83-7,446,967.70

Finding the Fourth Proportional to 21,823,901.06, 32,735,845.83 and 7,446,967.70

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Solution

The fourth proportional to 21,823,901.06, 32,735,845.83 and 7,446,967.70 is: 11,170,449.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,823,901.06 : 32,735,845.83 = 7,446,967.70 : x
  2. Step 2: Convert to fraction form
    21,823,901.06/32,735,845.83 = 7,446,967.70/x
  3. Step 3: Cross multiply
    21,823,901.06x = 32,735,845.83 × 7,446,967.70
  4. Step 4: Simplify right side
    21,823,901.06x = 243,782,786,528,189.69
  5. Step 5: Solve for x
    x = 243,782,786,528,189.69/21,823,901.06
  6. Step 6: Final answer
    x = 11,170,449.58

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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.