Home / 19,244,651.64-26,557,617.06-11,509,692.72

Finding the Fourth Proportional to 19,244,651.64, 26,557,617.06 and 11,509,692.72

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Solution

The fourth proportional to 19,244,651.64, 26,557,617.06 and 11,509,692.72 is: 15,883,374.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244,651.64 : 26,557,617.06 = 11,509,692.72 : x
  2. Step 2: Convert to fraction form
    19,244,651.64/26,557,617.06 = 11,509,692.72/x
  3. Step 3: Cross multiply
    19,244,651.64x = 26,557,617.06 × 11,509,692.72
  4. Step 4: Simplify right side
    19,244,651.64x = 305,670,011,736,029.81
  5. Step 5: Solve for x
    x = 305,670,011,736,029.81/19,244,651.64
  6. Step 6: Final answer
    x = 15,883,374.64

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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.