Home / 17,162,164.16-23,683,960.35-9,321,829.50

Finding the Fourth Proportional to 17,162,164.16, 23,683,960.35 and 9,321,829.50

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Solution

The fourth proportional to 17,162,164.16, 23,683,960.35 and 9,321,829.50 is: 12,864,219.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,162,164.16 : 23,683,960.35 = 9,321,829.50 : x
  2. Step 2: Convert to fraction form
    17,162,164.16/23,683,960.35 = 9,321,829.50/x
  3. Step 3: Cross multiply
    17,162,164.16x = 23,683,960.35 × 9,321,829.50
  4. Step 4: Simplify right side
    17,162,164.16x = 220,777,840,223,052.91
  5. Step 5: Solve for x
    x = 220,777,840,223,052.91/17,162,164.16
  6. Step 6: Final answer
    x = 12,864,219.11

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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.