Home / 17,008,990.02-25,525,442.86-15,382,780.56

Finding the Fourth Proportional to 17,008,990.02, 25,525,442.86 and 15,382,780.56

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Solution

The fourth proportional to 17,008,990.02, 25,525,442.86 and 15,382,780.56 is: 23,084,985.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,008,990.02 : 25,525,442.86 = 15,382,780.56 : x
  2. Step 2: Convert to fraction form
    17,008,990.02/25,525,442.86 = 15,382,780.56/x
  3. Step 3: Cross multiply
    17,008,990.02x = 25,525,442.86 × 15,382,780.56
  4. Step 4: Simplify right side
    17,008,990.02x = 392,652,286,173,741.88
  5. Step 5: Solve for x
    x = 392,652,286,173,741.88/17,008,990.02
  6. Step 6: Final answer
    x = 23,084,985.39

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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.