Home / 7,662,877.43-11,481,308.96-4,623,857.46

Finding the Fourth Proportional to 7,662,877.43, 11,481,308.96 and 4,623,857.46

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Solution

The fourth proportional to 7,662,877.43, 11,481,308.96 and 4,623,857.46 is: 6,927,937.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,662,877.43 : 11,481,308.96 = 4,623,857.46 : x
  2. Step 2: Convert to fraction form
    7,662,877.43/11,481,308.96 = 4,623,857.46/x
  3. Step 3: Cross multiply
    7,662,877.43x = 11,481,308.96 × 4,623,857.46
  4. Step 4: Simplify right side
    7,662,877.43x = 53,087,936,062,141.55
  5. Step 5: Solve for x
    x = 53,087,936,062,141.55/7,662,877.43
  6. Step 6: Final answer
    x = 6,927,937.53

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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.