Home / 23,096,495.80-31,873,043.47-12,782,866.24

Finding the Fourth Proportional to 23,096,495.80, 31,873,043.47 and 12,782,866.24

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Solution

The fourth proportional to 23,096,495.80, 31,873,043.47 and 12,782,866.24 is: 17,640,288.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,096,495.80 : 31,873,043.47 = 12,782,866.24 : x
  2. Step 2: Convert to fraction form
    23,096,495.80/31,873,043.47 = 12,782,866.24/x
  3. Step 3: Cross multiply
    23,096,495.80x = 31,873,043.47 × 12,782,866.24
  4. Step 4: Simplify right side
    23,096,495.80x = 407,428,851,338,715.44
  5. Step 5: Solve for x
    x = 407,428,851,338,715.44/23,096,495.80
  6. Step 6: Final answer
    x = 17,640,288.59

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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.