Home / 16,928,973.76-23,362,120.96-9,194,071.40

Finding the Fourth Proportional to 16,928,973.76, 23,362,120.96 and 9,194,071.40

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Solution

The fourth proportional to 16,928,973.76, 23,362,120.96 and 9,194,071.40 is: 12,687,893.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,928,973.76 : 23,362,120.96 = 9,194,071.40 : x
  2. Step 2: Convert to fraction form
    16,928,973.76/23,362,120.96 = 9,194,071.40/x
  3. Step 3: Cross multiply
    16,928,973.76x = 23,362,120.96 × 9,194,071.40
  4. Step 4: Simplify right side
    16,928,973.76x = 214,793,008,161,676.56
  5. Step 5: Solve for x
    x = 214,793,008,161,676.56/16,928,973.76
  6. Step 6: Final answer
    x = 12,687,893.03

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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.