Home / 12,958,190.33-19,437,358.14-4,322,267.06

Finding the Fourth Proportional to 12,958,190.33, 19,437,358.14 and 4,322,267.06

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Solution

The fourth proportional to 12,958,190.33, 19,437,358.14 and 4,322,267.06 is: 6,483,424.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,958,190.33 : 19,437,358.14 = 4,322,267.06 : x
  2. Step 2: Convert to fraction form
    12,958,190.33/19,437,358.14 = 4,322,267.06/x
  3. Step 3: Cross multiply
    12,958,190.33x = 19,437,358.14 × 4,322,267.06
  4. Step 4: Simplify right side
    12,958,190.33x = 84,013,452,724,758.08
  5. Step 5: Solve for x
    x = 84,013,452,724,758.08/12,958,190.33
  6. Step 6: Final answer
    x = 6,483,424.82

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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.