Home / 29,936,344.20-44,904,516.30-20,299,547.40

Finding the Fourth Proportional to 29,936,344.20, 44,904,516.30 and 20,299,547.40

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Solution

The fourth proportional to 29,936,344.20, 44,904,516.30 and 20,299,547.40 is: 30,449,321.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,936,344.20 : 44,904,516.30 = 20,299,547.40 : x
  2. Step 2: Convert to fraction form
    29,936,344.20/44,904,516.30 = 20,299,547.40/x
  3. Step 3: Cross multiply
    29,936,344.20x = 44,904,516.30 × 20,299,547.40
  4. Step 4: Simplify right side
    29,936,344.20x = 911,541,357,105,922.50
  5. Step 5: Solve for x
    x = 911,541,357,105,922.50/29,936,344.20
  6. Step 6: Final answer
    x = 30,449,321.10

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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.