Home / 19,240,142.30-28,860,213.45-17,504,539.10

Finding the Fourth Proportional to 19,240,142.30, 28,860,213.45 and 17,504,539.10

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Solution

The fourth proportional to 19,240,142.30, 28,860,213.45 and 17,504,539.10 is: 26,256,808.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,240,142.30 : 28,860,213.45 = 17,504,539.10 : x
  2. Step 2: Convert to fraction form
    19,240,142.30/28,860,213.45 = 17,504,539.10/x
  3. Step 3: Cross multiply
    19,240,142.30x = 28,860,213.45 × 17,504,539.10
  4. Step 4: Simplify right side
    19,240,142.30x = 505,184,734,769,870.94
  5. Step 5: Solve for x
    x = 505,184,734,769,870.94/19,240,142.30
  6. Step 6: Final answer
    x = 26,256,808.65

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1.5x scale

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.