Home / 20,200,975.66-30,305,719.14-6,553,056.34

Finding the Fourth Proportional to 20,200,975.66, 30,305,719.14 and 6,553,056.34

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Solution

The fourth proportional to 20,200,975.66, 30,305,719.14 and 6,553,056.34 is: 9,830,965.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,200,975.66 : 30,305,719.14 = 6,553,056.34 : x
  2. Step 2: Convert to fraction form
    20,200,975.66/30,305,719.14 = 6,553,056.34/x
  3. Step 3: Cross multiply
    20,200,975.66x = 30,305,719.14 × 6,553,056.34
  4. Step 4: Simplify right side
    20,200,975.66x = 198,595,084,948,636.34
  5. Step 5: Solve for x
    x = 198,595,084,948,636.34/20,200,975.66
  6. Step 6: Final answer
    x = 9,830,965.01

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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.