Home / 19,243,980.32-26,546,626.32-11,899,465.52

Finding the Fourth Proportional to 19,243,980.32, 26,546,626.32 and 11,899,465.52

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Solution

The fourth proportional to 19,243,980.32, 26,546,626.32 and 11,899,465.52 is: 16,415,037.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243,980.32 : 26,546,626.32 = 11,899,465.52 : x
  2. Step 2: Convert to fraction form
    19,243,980.32/26,546,626.32 = 11,899,465.52/x
  3. Step 3: Cross multiply
    19,243,980.32x = 26,546,626.32 × 11,899,465.52
  4. Step 4: Simplify right side
    19,243,980.32x = 315,890,664,567,164.50
  5. Step 5: Solve for x
    x = 315,890,664,567,164.50/19,243,980.32
  6. Step 6: Final answer
    x = 16,415,037.81

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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.