Home / 25,203,467.20-37,805,200.80-19,156,849.60

Finding the Fourth Proportional to 25,203,467.20, 37,805,200.80 and 19,156,849.60

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Solution

The fourth proportional to 25,203,467.20, 37,805,200.80 and 19,156,849.60 is: 28,735,274.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,203,467.20 : 37,805,200.80 = 19,156,849.60 : x
  2. Step 2: Convert to fraction form
    25,203,467.20/37,805,200.80 = 19,156,849.60/x
  3. Step 3: Cross multiply
    25,203,467.20x = 37,805,200.80 × 19,156,849.60
  4. Step 4: Simplify right side
    25,203,467.20x = 724,228,545,823,399.62
  5. Step 5: Solve for x
    x = 724,228,545,823,399.62/25,203,467.20
  6. Step 6: Final answer
    x = 28,735,274.40

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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.