Home / 8,064,784.80-12,097,177.20-3,585,808.80

Finding the Fourth Proportional to 8,064,784.80, 12,097,177.20 and 3,585,808.80

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Solution

The fourth proportional to 8,064,784.80, 12,097,177.20 and 3,585,808.80 is: 5,378,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,784.80 : 12,097,177.20 = 3,585,808.80 : x
  2. Step 2: Convert to fraction form
    8,064,784.80/12,097,177.20 = 3,585,808.80/x
  3. Step 3: Cross multiply
    8,064,784.80x = 12,097,177.20 × 3,585,808.80
  4. Step 4: Simplify right side
    8,064,784.80x = 43,378,164,458,919.35
  5. Step 5: Solve for x
    x = 43,378,164,458,919.35/8,064,784.80
  6. Step 6: Final answer
    x = 5,378,713.20

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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.