Home / 23,572,917.09-32,528,867.01-13,257,647.28

Finding the Fourth Proportional to 23,572,917.09, 32,528,867.01 and 13,257,647.28

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Solution

The fourth proportional to 23,572,917.09, 32,528,867.01 and 13,257,647.28 is: 18,294,564.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,572,917.09 : 32,528,867.01 = 13,257,647.28 : x
  2. Step 2: Convert to fraction form
    23,572,917.09/32,528,867.01 = 13,257,647.28/x
  3. Step 3: Cross multiply
    23,572,917.09x = 32,528,867.01 × 13,257,647.28
  4. Step 4: Simplify right side
    23,572,917.09x = 431,256,245,236,608.25
  5. Step 5: Solve for x
    x = 431,256,245,236,608.25/23,572,917.09
  6. Step 6: Final answer
    x = 18,294,564.21

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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.