Home / 34,338,610.20-51,507,915.30-8,778,266.40

Finding the Fourth Proportional to 34,338,610.20, 51,507,915.30 and 8,778,266.40

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Solution

The fourth proportional to 34,338,610.20, 51,507,915.30 and 8,778,266.40 is: 13,167,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,338,610.20 : 51,507,915.30 = 8,778,266.40 : x
  2. Step 2: Convert to fraction form
    34,338,610.20/51,507,915.30 = 8,778,266.40/x
  3. Step 3: Cross multiply
    34,338,610.20x = 51,507,915.30 × 8,778,266.40
  4. Step 4: Simplify right side
    34,338,610.20x = 452,150,202,212,035.94
  5. Step 5: Solve for x
    x = 452,150,202,212,035.94/34,338,610.20
  6. Step 6: Final answer
    x = 13,167,399.60

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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.