Home / 11,407,719.36-17,111,395.44-2,771,888.16

Finding the Fourth Proportional to 11,407,719.36, 17,111,395.44 and 2,771,888.16

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Solution

The fourth proportional to 11,407,719.36, 17,111,395.44 and 2,771,888.16 is: 4,157,787.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,407,719.36 : 17,111,395.44 = 2,771,888.16 : x
  2. Step 2: Convert to fraction form
    11,407,719.36/17,111,395.44 = 2,771,888.16/x
  3. Step 3: Cross multiply
    11,407,719.36x = 17,111,395.44 × 2,771,888.16
  4. Step 4: Simplify right side
    11,407,719.36x = 47,430,874,421,214
  5. Step 5: Solve for x
    x = 47,430,874,421,214/11,407,719.36
  6. Step 6: Final answer
    x = 4,157,787.63

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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.