Home / 22,133,999.10-33,200,998.65-6,985,962.30

Finding the Fourth Proportional to 22,133,999.10, 33,200,998.65 and 6,985,962.30

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Solution

The fourth proportional to 22,133,999.10, 33,200,998.65 and 6,985,962.30 is: 10,478,943.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,133,999.10 : 33,200,998.65 = 6,985,962.30 : x
  2. Step 2: Convert to fraction form
    22,133,999.10/33,200,998.65 = 6,985,962.30/x
  3. Step 3: Cross multiply
    22,133,999.10x = 33,200,998.65 × 6,985,962.30
  4. Step 4: Simplify right side
    22,133,999.10x = 231,940,924,891,250.88
  5. Step 5: Solve for x
    x = 231,940,924,891,250.88/22,133,999.10
  6. Step 6: Final answer
    x = 10,478,943.45

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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.