Home / 20,263,914.10-27,963,361.65-11,096,398.90

Finding the Fourth Proportional to 20,263,914.10, 27,963,361.65 and 11,096,398.90

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Solution

The fourth proportional to 20,263,914.10, 27,963,361.65 and 11,096,398.90 is: 15,312,570.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,263,914.10 : 27,963,361.65 = 11,096,398.90 : x
  2. Step 2: Convert to fraction form
    20,263,914.10/27,963,361.65 = 11,096,398.90/x
  3. Step 3: Cross multiply
    20,263,914.10x = 27,963,361.65 × 11,096,398.90
  4. Step 4: Simplify right side
    20,263,914.10x = 310,292,615,453,362.19
  5. Step 5: Solve for x
    x = 310,292,615,453,362.19/20,263,914.10
  6. Step 6: Final answer
    x = 15,312,570.61

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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.