Home / 18,549,638.87-25,601,571.59-10,292,361.35

Finding the Fourth Proportional to 18,549,638.87, 25,601,571.59 and 10,292,361.35

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Solution

The fourth proportional to 18,549,638.87, 25,601,571.59 and 10,292,361.35 is: 14,205,162.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,549,638.87 : 25,601,571.59 = 10,292,361.35 : x
  2. Step 2: Convert to fraction form
    18,549,638.87/25,601,571.59 = 10,292,361.35/x
  3. Step 3: Cross multiply
    18,549,638.87x = 25,601,571.59 × 10,292,361.35
  4. Step 4: Simplify right side
    18,549,638.87x = 263,500,625,752,704.41
  5. Step 5: Solve for x
    x = 263,500,625,752,704.41/18,549,638.87
  6. Step 6: Final answer
    x = 14,205,162.03

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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.