Home / 16,888,912.40-25,345,810.20-6,798,774.80

Finding the Fourth Proportional to 16,888,912.40, 25,345,810.20 and 6,798,774.80

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Solution

The fourth proportional to 16,888,912.40, 25,345,810.20 and 6,798,774.80 is: 10,203,170.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,888,912.40 : 25,345,810.20 = 6,798,774.80 : x
  2. Step 2: Convert to fraction form
    16,888,912.40/25,345,810.20 = 6,798,774.80/x
  3. Step 3: Cross multiply
    16,888,912.40x = 25,345,810.20 × 6,798,774.80
  4. Step 4: Simplify right side
    16,888,912.40x = 172,320,455,673,342.94
  5. Step 5: Solve for x
    x = 172,320,455,673,342.94/16,888,912.40
  6. Step 6: Final answer
    x = 10,203,170.67

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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.