Home / 34,181,753.70-47,170,816.59-18,500,775.44

Finding the Fourth Proportional to 34,181,753.70, 47,170,816.59 and 18,500,775.44

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Solution

The fourth proportional to 34,181,753.70, 47,170,816.59 and 18,500,775.44 is: 25,531,068.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,181,753.70 : 47,170,816.59 = 18,500,775.44 : x
  2. Step 2: Convert to fraction form
    34,181,753.70/47,170,816.59 = 18,500,775.44/x
  3. Step 3: Cross multiply
    34,181,753.70x = 47,170,816.59 × 18,500,775.44
  4. Step 4: Simplify right side
    34,181,753.70x = 872,696,685,053,016.62
  5. Step 5: Solve for x
    x = 872,696,685,053,016.62/34,181,753.70
  6. Step 6: Final answer
    x = 25,531,068.20

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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.