Home / 20,230,946.10-30,346,419.15-20,230,946.10

Finding the Fourth Proportional to 20,230,946.10, 30,346,419.15 and 20,230,946.10

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Solution

The fourth proportional to 20,230,946.10, 30,346,419.15 and 20,230,946.10 is: 30,346,419.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,230,946.10 : 30,346,419.15 = 20,230,946.10 : x
  2. Step 2: Convert to fraction form
    20,230,946.10/30,346,419.15 = 20,230,946.10/x
  3. Step 3: Cross multiply
    20,230,946.10x = 30,346,419.15 × 20,230,946.10
  4. Step 4: Simplify right side
    20,230,946.10x = 613,936,770,151,657.88
  5. Step 5: Solve for x
    x = 613,936,770,151,657.88/20,230,946.10
  6. Step 6: Final answer
    x = 30,346,419.15

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Double scale
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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.