Home / 13,791,535.08-19,032,318.24-7,993,679.80

Finding the Fourth Proportional to 13,791,535.08, 19,032,318.24 and 7,993,679.80

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Solution

The fourth proportional to 13,791,535.08, 19,032,318.24 and 7,993,679.80 is: 11,031,278.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,535.08 : 19,032,318.24 = 7,993,679.80 : x
  2. Step 2: Convert to fraction form
    13,791,535.08/19,032,318.24 = 7,993,679.80/x
  3. Step 3: Cross multiply
    13,791,535.08x = 19,032,318.24 × 7,993,679.80
  4. Step 4: Simplify right side
    13,791,535.08x = 152,138,257,862,259.53
  5. Step 5: Solve for x
    x = 152,138,257,862,259.53/13,791,535.08
  6. Step 6: Final answer
    x = 11,031,278.03

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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.