Home / 39,954,058.56-55,136,858.40-23,430,820.32

Finding the Fourth Proportional to 39,954,058.56, 55,136,858.40 and 23,430,820.32

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Solution

The fourth proportional to 39,954,058.56, 55,136,858.40 and 23,430,820.32 is: 32,334,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,954,058.56 : 55,136,858.40 = 23,430,820.32 : x
  2. Step 2: Convert to fraction form
    39,954,058.56/55,136,858.40 = 23,430,820.32/x
  3. Step 3: Cross multiply
    39,954,058.56x = 55,136,858.40 × 23,430,820.32
  4. Step 4: Simplify right side
    39,954,058.56x = 1,291,901,822,179,682.75
  5. Step 5: Solve for x
    x = 1,291,901,822,179,682.75/39,954,058.56
  6. Step 6: Final answer
    x = 32,334,683.10

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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.