Home / 25,975,590.40-38,954,200.20-8,932,299.40

Finding the Fourth Proportional to 25,975,590.40, 38,954,200.20 and 8,932,299.40

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Solution

The fourth proportional to 25,975,590.40, 38,954,200.20 and 8,932,299.40 is: 13,395,290.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,975,590.40 : 38,954,200.20 = 8,932,299.40 : x
  2. Step 2: Convert to fraction form
    25,975,590.40/38,954,200.20 = 8,932,299.40/x
  3. Step 3: Cross multiply
    25,975,590.40x = 38,954,200.20 × 8,932,299.40
  4. Step 4: Simplify right side
    25,975,590.40x = 347,950,579,073,939.94
  5. Step 5: Solve for x
    x = 347,950,579,073,939.94/25,975,590.40
  6. Step 6: Final answer
    x = 13,395,290.49

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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.