Home / 33,721,361.64-46,530,526.16-18,834,851.30

Finding the Fourth Proportional to 33,721,361.64, 46,530,526.16 and 18,834,851.30

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Solution

The fourth proportional to 33,721,361.64, 46,530,526.16 and 18,834,851.30 is: 25,989,328.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,721,361.64 : 46,530,526.16 = 18,834,851.30 : x
  2. Step 2: Convert to fraction form
    33,721,361.64/46,530,526.16 = 18,834,851.30/x
  3. Step 3: Cross multiply
    33,721,361.64x = 46,530,526.16 × 18,834,851.30
  4. Step 4: Simplify right side
    33,721,361.64x = 876,395,540,807,533.25
  5. Step 5: Solve for x
    x = 876,395,540,807,533.25/33,721,361.64
  6. Step 6: Final answer
    x = 25,989,328.37

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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.