Home / 16,232,631.38-22,401,735.46-8,989,287.38

Finding the Fourth Proportional to 16,232,631.38, 22,401,735.46 and 8,989,287.38

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Solution

The fourth proportional to 16,232,631.38, 22,401,735.46 and 8,989,287.38 is: 12,405,606.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,232,631.38 : 22,401,735.46 = 8,989,287.38 : x
  2. Step 2: Convert to fraction form
    16,232,631.38/22,401,735.46 = 8,989,287.38/x
  3. Step 3: Cross multiply
    16,232,631.38x = 22,401,735.46 × 8,989,287.38
  4. Step 4: Simplify right side
    16,232,631.38x = 201,375,637,748,667.81
  5. Step 5: Solve for x
    x = 201,375,637,748,667.81/16,232,631.38
  6. Step 6: Final answer
    x = 12,405,606.53

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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.