Home / 18,635,851.51-25,660,438.07-18,582,043.10

Finding the Fourth Proportional to 18,635,851.51, 25,660,438.07 and 18,582,043.10

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Solution

The fourth proportional to 18,635,851.51, 25,660,438.07 and 18,582,043.10 is: 25,586,347.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,635,851.51 : 25,660,438.07 = 18,582,043.10 : x
  2. Step 2: Convert to fraction form
    18,635,851.51/25,660,438.07 = 18,582,043.10/x
  3. Step 3: Cross multiply
    18,635,851.51x = 25,660,438.07 × 18,582,043.10
  4. Step 4: Simplify right side
    18,635,851.51x = 476,823,366,292,227
  5. Step 5: Solve for x
    x = 476,823,366,292,227/18,635,851.51
  6. Step 6: Final answer
    x = 25,586,347.16

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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.