Home / 12,703,916.01-19,055,836.31-3,606,021.30

Finding the Fourth Proportional to 12,703,916.01, 19,055,836.31 and 3,606,021.30

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Solution

The fourth proportional to 12,703,916.01, 19,055,836.31 and 3,606,021.30 is: 5,409,021.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,703,916.01 : 19,055,836.31 = 3,606,021.30 : x
  2. Step 2: Convert to fraction form
    12,703,916.01/19,055,836.31 = 3,606,021.30/x
  3. Step 3: Cross multiply
    12,703,916.01x = 19,055,836.31 × 3,606,021.30
  4. Step 4: Simplify right side
    12,703,916.01x = 68,715,751,623,173.40
  5. Step 5: Solve for x
    x = 68,715,751,623,173.40/12,703,916.01
  6. Step 6: Final answer
    x = 5,409,021.25

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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.