Home / 13,791,087.51-19,031,699.85-7,993,232.27

Finding the Fourth Proportional to 13,791,087.51, 19,031,699.85 and 7,993,232.27

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Solution

The fourth proportional to 13,791,087.51, 19,031,699.85 and 7,993,232.27 is: 11,030,660.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,087.51 : 19,031,699.85 = 7,993,232.27 : x
  2. Step 2: Convert to fraction form
    13,791,087.51/19,031,699.85 = 7,993,232.27/x
  3. Step 3: Cross multiply
    13,791,087.51x = 19,031,699.85 × 7,993,232.27
  4. Step 4: Simplify right side
    13,791,087.51x = 152,124,797,393,974.16
  5. Step 5: Solve for x
    x = 152,124,797,393,974.16/13,791,087.51
  6. Step 6: Final answer
    x = 11,030,660.00

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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.