Home / 17,620,846.32-24,271,460.28-12,455,327.28

Finding the Fourth Proportional to 17,620,846.32, 24,271,460.28 and 12,455,327.28

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Solution

The fourth proportional to 17,620,846.32, 24,271,460.28 and 12,455,327.28 is: 17,156,325.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,620,846.32 : 24,271,460.28 = 12,455,327.28 : x
  2. Step 2: Convert to fraction form
    17,620,846.32/24,271,460.28 = 12,455,327.28/x
  3. Step 3: Cross multiply
    17,620,846.32x = 24,271,460.28 × 12,455,327.28
  4. Step 4: Simplify right side
    17,620,846.32x = 302,308,981,350,920.44
  5. Step 5: Solve for x
    x = 302,308,981,350,920.44/17,620,846.32
  6. Step 6: Final answer
    x = 17,156,325.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.