Home / 16,928,966.81-23,362,111.49-9,194,064.50

Finding the Fourth Proportional to 16,928,966.81, 23,362,111.49 and 9,194,064.50

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Solution

The fourth proportional to 16,928,966.81, 23,362,111.49 and 9,194,064.50 is: 12,687,883.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,928,966.81 : 23,362,111.49 = 9,194,064.50 : x
  2. Step 2: Convert to fraction form
    16,928,966.81/23,362,111.49 = 9,194,064.50/x
  3. Step 3: Cross multiply
    16,928,966.81x = 23,362,111.49 × 9,194,064.50
  4. Step 4: Simplify right side
    16,928,966.81x = 214,792,759,907,686.03
  5. Step 5: Solve for x
    x = 214,792,759,907,686.03/16,928,966.81
  6. Step 6: Final answer
    x = 12,687,883.57

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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.