Home / 15,657,767.80-23,486,651.70-13,003,559.80

Finding the Fourth Proportional to 15,657,767.80, 23,486,651.70 and 13,003,559.80

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Solution

The fourth proportional to 15,657,767.80, 23,486,651.70 and 13,003,559.80 is: 19,505,339.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,657,767.80 : 23,486,651.70 = 13,003,559.80 : x
  2. Step 2: Convert to fraction form
    15,657,767.80/23,486,651.70 = 13,003,559.80/x
  3. Step 3: Cross multiply
    15,657,767.80x = 23,486,651.70 × 13,003,559.80
  4. Step 4: Simplify right side
    15,657,767.80x = 305,410,079,882,721.69
  5. Step 5: Solve for x
    x = 305,410,079,882,721.69/15,657,767.80
  6. Step 6: Final answer
    x = 19,505,339.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.