Home / 19,428,153.96-26,810,317.98-10,726,168.44

Finding the Fourth Proportional to 19,428,153.96, 26,810,317.98 and 10,726,168.44

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Solution

The fourth proportional to 19,428,153.96, 26,810,317.98 and 10,726,168.44 is: 14,801,817.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,428,153.96 : 26,810,317.98 = 10,726,168.44 : x
  2. Step 2: Convert to fraction form
    19,428,153.96/26,810,317.98 = 10,726,168.44/x
  3. Step 3: Cross multiply
    19,428,153.96x = 26,810,317.98 × 10,726,168.44
  4. Step 4: Simplify right side
    19,428,153.96x = 287,571,986,583,440.56
  5. Step 5: Solve for x
    x = 287,571,986,583,440.56/19,428,153.96
  6. Step 6: Final answer
    x = 14,801,817.36

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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.