Home / 19,250,317.44-26,565,438.07-11,101,555.44

Finding the Fourth Proportional to 19,250,317.44, 26,565,438.07 and 11,101,555.44

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Solution

The fourth proportional to 19,250,317.44, 26,565,438.07 and 11,101,555.44 is: 15,320,146.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250,317.44 : 26,565,438.07 = 11,101,555.44 : x
  2. Step 2: Convert to fraction form
    19,250,317.44/26,565,438.07 = 11,101,555.44/x
  3. Step 3: Cross multiply
    19,250,317.44x = 26,565,438.07 × 11,101,555.44
  4. Step 4: Simplify right side
    19,250,317.44x = 294,917,683,466,483.81
  5. Step 5: Solve for x
    x = 294,917,683,466,483.81/19,250,317.44
  6. Step 6: Final answer
    x = 15,320,146.51

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1.5x scale

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.