Home / 34,338,615.70-51,507,923.55-8,778,271.90

Finding the Fourth Proportional to 34,338,615.70, 51,507,923.55 and 8,778,271.90

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Solution

The fourth proportional to 34,338,615.70, 51,507,923.55 and 8,778,271.90 is: 13,167,407.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,338,615.70 : 51,507,923.55 = 8,778,271.90 : x
  2. Step 2: Convert to fraction form
    34,338,615.70/51,507,923.55 = 8,778,271.90/x
  3. Step 3: Cross multiply
    34,338,615.70x = 51,507,923.55 × 8,778,271.90
  4. Step 4: Simplify right side
    34,338,615.70x = 452,150,557,926,313.25
  5. Step 5: Solve for x
    x = 452,150,557,926,313.25/34,338,615.70
  6. Step 6: Final answer
    x = 13,167,407.85

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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.