Home / 16,703,409.60-25,055,114.40-15,492,720.57

Finding the Fourth Proportional to 16,703,409.60, 25,055,114.40 and 15,492,720.57

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Solution

The fourth proportional to 16,703,409.60, 25,055,114.40 and 15,492,720.57 is: 23,239,080.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,703,409.60 : 25,055,114.40 = 15,492,720.57 : x
  2. Step 2: Convert to fraction form
    16,703,409.60/25,055,114.40 = 15,492,720.57/x
  3. Step 3: Cross multiply
    16,703,409.60x = 25,055,114.40 × 15,492,720.57
  4. Step 4: Simplify right side
    16,703,409.60x = 388,171,886,295,561.56
  5. Step 5: Solve for x
    x = 388,171,886,295,561.56/16,703,409.60
  6. Step 6: Final answer
    x = 23,239,080.86

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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.