Home / 19,240,121.30-28,860,181.95-17,504,518.10

Finding the Fourth Proportional to 19,240,121.30, 28,860,181.95 and 17,504,518.10

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Solution

The fourth proportional to 19,240,121.30, 28,860,181.95 and 17,504,518.10 is: 26,256,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,240,121.30 : 28,860,181.95 = 17,504,518.10 : x
  2. Step 2: Convert to fraction form
    19,240,121.30/28,860,181.95 = 17,504,518.10/x
  3. Step 3: Cross multiply
    19,240,121.30x = 28,860,181.95 × 17,504,518.10
  4. Step 4: Simplify right side
    19,240,121.30x = 505,183,577,313,068.31
  5. Step 5: Solve for x
    x = 505,183,577,313,068.31/19,240,121.30
  6. Step 6: Final answer
    x = 26,256,777.15

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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.