Home / 23,149,287.06-31,947,452.10-12,836,010.12

Finding the Fourth Proportional to 23,149,287.06, 31,947,452.10 and 12,836,010.12

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Solution

The fourth proportional to 23,149,287.06, 31,947,452.10 and 12,836,010.12 is: 17,714,490.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,149,287.06 : 31,947,452.10 = 12,836,010.12 : x
  2. Step 2: Convert to fraction form
    23,149,287.06/31,947,452.10 = 12,836,010.12/x
  3. Step 3: Cross multiply
    23,149,287.06x = 31,947,452.10 × 12,836,010.12
  4. Step 4: Simplify right side
    23,149,287.06x = 410,077,818,463,815.25
  5. Step 5: Solve for x
    x = 410,077,818,463,815.25/23,149,287.06
  6. Step 6: Final answer
    x = 17,714,490.19

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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.