Home / 23,513,355.37-32,446,639.02-13,198,085.56

Finding the Fourth Proportional to 23,513,355.37, 32,446,639.02 and 13,198,085.56

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Solution

The fourth proportional to 23,513,355.37, 32,446,639.02 and 13,198,085.56 is: 18,212,352.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,513,355.37 : 32,446,639.02 = 13,198,085.56 : x
  2. Step 2: Convert to fraction form
    23,513,355.37/32,446,639.02 = 13,198,085.56/x
  3. Step 3: Cross multiply
    23,513,355.37x = 32,446,639.02 × 13,198,085.56
  4. Step 4: Simplify right side
    23,513,355.37x = 428,233,518,010,445.62
  5. Step 5: Solve for x
    x = 428,233,518,010,445.62/23,513,355.37
  6. Step 6: Final answer
    x = 18,212,352.57

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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.