Home / 24,000,429.46-33,120,680.48-12,987,179.28

Finding the Fourth Proportional to 24,000,429.46, 33,120,680.48 and 12,987,179.28

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Solution

The fourth proportional to 24,000,429.46, 33,120,680.48 and 12,987,179.28 is: 17,922,354.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,000,429.46 : 33,120,680.48 = 12,987,179.28 : x
  2. Step 2: Convert to fraction form
    24,000,429.46/33,120,680.48 = 12,987,179.28/x
  3. Step 3: Cross multiply
    24,000,429.46x = 33,120,680.48 × 12,987,179.28
  4. Step 4: Simplify right side
    24,000,429.46x = 430,144,215,269,356.44
  5. Step 5: Solve for x
    x = 430,144,215,269,356.44/24,000,429.46
  6. Step 6: Final answer
    x = 17,922,354.93

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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.