Home / 19,166,769.04-26,449,786.56-10,906,648.24

Finding the Fourth Proportional to 19,166,769.04, 26,449,786.56 and 10,906,648.24

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Solution

The fourth proportional to 19,166,769.04, 26,449,786.56 and 10,906,648.24 is: 15,050,972.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166,769.04 : 26,449,786.56 = 10,906,648.24 : x
  2. Step 2: Convert to fraction form
    19,166,769.04/26,449,786.56 = 10,906,648.24/x
  3. Step 3: Cross multiply
    19,166,769.04x = 26,449,786.56 × 10,906,648.24
  4. Step 4: Simplify right side
    19,166,769.04x = 288,478,518,032,999.62
  5. Step 5: Solve for x
    x = 288,478,518,032,999.62/19,166,769.04
  6. Step 6: Final answer
    x = 15,050,972.72

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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.