Home / 27,222,078.24-40,830,974.64-11,869,005.60

Finding the Fourth Proportional to 27,222,078.24, 40,830,974.64 and 11,869,005.60

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Solution

The fourth proportional to 27,222,078.24, 40,830,974.64 and 11,869,005.60 is: 17,802,574.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,222,078.24 : 40,830,974.64 = 11,869,005.60 : x
  2. Step 2: Convert to fraction form
    27,222,078.24/40,830,974.64 = 11,869,005.60/x
  3. Step 3: Cross multiply
    27,222,078.24x = 40,830,974.64 × 11,869,005.60
  4. Step 4: Simplify right side
    27,222,078.24x = 484,623,066,655,618
  5. Step 5: Solve for x
    x = 484,623,066,655,618/27,222,078.24
  6. Step 6: Final answer
    x = 17,802,574.16

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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.