Home / 19,224,669.78-26,530,209.61-10,965,150.16

Finding the Fourth Proportional to 19,224,669.78, 26,530,209.61 and 10,965,150.16

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Solution

The fourth proportional to 19,224,669.78, 26,530,209.61 and 10,965,150.16 is: 15,132,001.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,224,669.78 : 26,530,209.61 = 10,965,150.16 : x
  2. Step 2: Convert to fraction form
    19,224,669.78/26,530,209.61 = 10,965,150.16/x
  3. Step 3: Cross multiply
    19,224,669.78x = 26,530,209.61 × 10,965,150.16
  4. Step 4: Simplify right side
    19,224,669.78x = 290,907,732,056,186.69
  5. Step 5: Solve for x
    x = 290,907,732,056,186.69/19,224,669.78
  6. Step 6: Final answer
    x = 15,132,001.51

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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.