Home / 19,171,366.60-28,771,332.24-14,066,986.60

Finding the Fourth Proportional to 19,171,366.60, 28,771,332.24 and 14,066,986.60

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Solution

The fourth proportional to 19,171,366.60, 28,771,332.24 and 14,066,986.60 is: 21,110,959.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,171,366.60 : 28,771,332.24 = 14,066,986.60 : x
  2. Step 2: Convert to fraction form
    19,171,366.60/28,771,332.24 = 14,066,986.60/x
  3. Step 3: Cross multiply
    19,171,366.60x = 28,771,332.24 × 14,066,986.60
  4. Step 4: Simplify right side
    19,171,366.60x = 404,725,945,084,227.94
  5. Step 5: Solve for x
    x = 404,725,945,084,227.94/19,171,366.60
  6. Step 6: Final answer
    x = 21,110,959.56

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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.