Home / 52,424,763.37-78,637,103.74-14,086,277.53

Finding the Fourth Proportional to 52,424,763.37, 78,637,103.74 and 14,086,277.53

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Solution

The fourth proportional to 52,424,763.37, 78,637,103.74 and 14,086,277.53 is: 21,129,405.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,424,763.37 : 78,637,103.74 = 14,086,277.53 : x
  2. Step 2: Convert to fraction form
    52,424,763.37/78,637,103.74 = 14,086,277.53/x
  3. Step 3: Cross multiply
    52,424,763.37x = 78,637,103.74 × 14,086,277.53
  4. Step 4: Simplify right side
    52,424,763.37x = 1,107,704,067,437,040.88
  5. Step 5: Solve for x
    x = 1,107,704,067,437,040.88/52,424,763.37
  6. Step 6: Final answer
    x = 21,129,405.19

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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.