Home / 19,808,424.51-27,333,100.47-11,546,419.65

Finding the Fourth Proportional to 19,808,424.51, 27,333,100.47 and 11,546,419.65

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Solution

The fourth proportional to 19,808,424.51, 27,333,100.47 and 11,546,419.65 is: 15,932,587.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,808,424.51 : 27,333,100.47 = 11,546,419.65 : x
  2. Step 2: Convert to fraction form
    19,808,424.51/27,333,100.47 = 11,546,419.65/x
  3. Step 3: Cross multiply
    19,808,424.51x = 27,333,100.47 × 11,546,419.65
  4. Step 4: Simplify right side
    19,808,424.51x = 315,599,448,362,232.25
  5. Step 5: Solve for x
    x = 315,599,448,362,232.25/19,808,424.51
  6. Step 6: Final answer
    x = 15,932,587.08

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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.