Home / 8,640,903.43-11,924,809.00-4,969,821.03

Finding the Fourth Proportional to 8,640,903.43, 11,924,809.00 and 4,969,821.03

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Solution

The fourth proportional to 8,640,903.43, 11,924,809.00 and 4,969,821.03 is: 6,858,561.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,640,903.43 : 11,924,809.00 = 4,969,821.03 : x
  2. Step 2: Convert to fraction form
    8,640,903.43/11,924,809.00 = 4,969,821.03/x
  3. Step 3: Cross multiply
    8,640,903.43x = 11,924,809.00 × 4,969,821.03
  4. Step 4: Simplify right side
    8,640,903.43x = 59,264,166,523,333.52
  5. Step 5: Solve for x
    x = 59,264,166,523,333.52/8,640,903.43
  6. Step 6: Final answer
    x = 6,858,561.37

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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.