Home / 15,509,072.84-23,263,638.42-6,401,180.12

Finding the Fourth Proportional to 15,509,072.84, 23,263,638.42 and 6,401,180.12

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Solution

The fourth proportional to 15,509,072.84, 23,263,638.42 and 6,401,180.12 is: 9,601,782.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,509,072.84 : 23,263,638.42 = 6,401,180.12 : x
  2. Step 2: Convert to fraction form
    15,509,072.84/23,263,638.42 = 6,401,180.12/x
  3. Step 3: Cross multiply
    15,509,072.84x = 23,263,638.42 × 6,401,180.12
  4. Step 4: Simplify right side
    15,509,072.84x = 148,914,739,772,972.22
  5. Step 5: Solve for x
    x = 148,914,739,772,972.22/15,509,072.84
  6. Step 6: Final answer
    x = 9,601,782.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.