Home / 16,852,637.64-23,280,448.50-13,410,474.60

Finding the Fourth Proportional to 16,852,637.64, 23,280,448.50 and 13,410,474.60

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Solution

The fourth proportional to 16,852,637.64, 23,280,448.50 and 13,410,474.60 is: 18,525,400.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852,637.64 : 23,280,448.50 = 13,410,474.60 : x
  2. Step 2: Convert to fraction form
    16,852,637.64/23,280,448.50 = 13,410,474.60/x
  3. Step 3: Cross multiply
    16,852,637.64x = 23,280,448.50 × 13,410,474.60
  4. Step 4: Simplify right side
    16,852,637.64x = 312,201,863,285,858.06
  5. Step 5: Solve for x
    x = 312,201,863,285,858.06/16,852,637.64
  6. Step 6: Final answer
    x = 18,525,400.59

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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.