Home / 36,831,968.84-50,829,010.17-20,312,333.12

Finding the Fourth Proportional to 36,831,968.84, 50,829,010.17 and 20,312,333.12

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Solution

The fourth proportional to 36,831,968.84, 50,829,010.17 and 20,312,333.12 is: 28,031,512.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,831,968.84 : 50,829,010.17 = 20,312,333.12 : x
  2. Step 2: Convert to fraction form
    36,831,968.84/50,829,010.17 = 20,312,333.12/x
  3. Step 3: Cross multiply
    36,831,968.84x = 50,829,010.17 × 20,312,333.12
  4. Step 4: Simplify right side
    36,831,968.84x = 1,032,455,786,732,907.88
  5. Step 5: Solve for x
    x = 1,032,455,786,732,907.88/36,831,968.84
  6. Step 6: Final answer
    x = 28,031,512.28

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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.