Home / 19,120,524.66-26,385,499.17-10,860,561.41

Finding the Fourth Proportional to 19,120,524.66, 26,385,499.17 and 10,860,561.41

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Solution

The fourth proportional to 19,120,524.66, 26,385,499.17 and 10,860,561.41 is: 14,987,106.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,120,524.66 : 26,385,499.17 = 10,860,561.41 : x
  2. Step 2: Convert to fraction form
    19,120,524.66/26,385,499.17 = 10,860,561.41/x
  3. Step 3: Cross multiply
    19,120,524.66x = 26,385,499.17 × 10,860,561.41
  4. Step 4: Simplify right side
    19,120,524.66x = 286,561,333,937,361.56
  5. Step 5: Solve for x
    x = 286,561,333,937,361.56/19,120,524.66
  6. Step 6: Final answer
    x = 14,987,106.21

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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.