Home / 19,030,395.86-26,261,972.24-10,328,568.56

Finding the Fourth Proportional to 19,030,395.86, 26,261,972.24 and 10,328,568.56

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Solution

The fourth proportional to 19,030,395.86, 26,261,972.24 and 10,328,568.56 is: 14,253,438.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,395.86 : 26,261,972.24 = 10,328,568.56 : x
  2. Step 2: Convert to fraction form
    19,030,395.86/26,261,972.24 = 10,328,568.56/x
  3. Step 3: Cross multiply
    19,030,395.86x = 26,261,972.24 × 10,328,568.56
  4. Step 4: Simplify right side
    19,030,395.86x = 271,248,580,618,704.06
  5. Step 5: Solve for x
    x = 271,248,580,618,704.06/19,030,395.86
  6. Step 6: Final answer
    x = 14,253,438.69

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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.