Home / 23,116,361.22-31,900,812.93-13,947,232.50

Finding the Fourth Proportional to 23,116,361.22, 31,900,812.93 and 13,947,232.50

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Solution

The fourth proportional to 23,116,361.22, 31,900,812.93 and 13,947,232.50 is: 19,247,322.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,116,361.22 : 31,900,812.93 = 13,947,232.50 : x
  2. Step 2: Convert to fraction form
    23,116,361.22/31,900,812.93 = 13,947,232.50/x
  3. Step 3: Cross multiply
    23,116,361.22x = 31,900,812.93 × 13,947,232.50
  4. Step 4: Simplify right side
    23,116,361.22x = 444,928,054,873,716.25
  5. Step 5: Solve for x
    x = 444,928,054,873,716.25/23,116,361.22
  6. Step 6: Final answer
    x = 19,247,322.30

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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.