Home / 20,407,283.64-30,615,243.17-6,759,657.36

Finding the Fourth Proportional to 20,407,283.64, 30,615,243.17 and 6,759,657.36

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Solution

The fourth proportional to 20,407,283.64, 30,615,243.17 and 6,759,657.36 is: 10,140,916.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,407,283.64 : 30,615,243.17 = 6,759,657.36 : x
  2. Step 2: Convert to fraction form
    20,407,283.64/30,615,243.17 = 6,759,657.36/x
  3. Step 3: Cross multiply
    20,407,283.64x = 30,615,243.17 × 6,759,657.36
  4. Step 4: Simplify right side
    20,407,283.64x = 206,948,553,788,481.94
  5. Step 5: Solve for x
    x = 206,948,553,788,481.94/20,407,283.64
  6. Step 6: Final answer
    x = 10,140,916.23

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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.