Home / 12,448,565.40-18,648,003.72-6,039,372.36

Finding the Fourth Proportional to 12,448,565.40, 18,648,003.72 and 6,039,372.36

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Solution

The fourth proportional to 12,448,565.40, 18,648,003.72 and 6,039,372.36 is: 9,047,005.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,448,565.40 : 18,648,003.72 = 6,039,372.36 : x
  2. Step 2: Convert to fraction form
    12,448,565.40/18,648,003.72 = 6,039,372.36/x
  3. Step 3: Cross multiply
    12,448,565.40x = 18,648,003.72 × 6,039,372.36
  4. Step 4: Simplify right side
    12,448,565.40x = 112,622,238,235,745.17
  5. Step 5: Solve for x
    x = 112,622,238,235,745.17/12,448,565.40
  6. Step 6: Final answer
    x = 9,047,005.39

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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.