Home / 8,300,735.37-12,447,113.06-4,705,537.01

Finding the Fourth Proportional to 8,300,735.37, 12,447,113.06 and 4,705,537.01

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Solution

The fourth proportional to 8,300,735.37, 12,447,113.06 and 4,705,537.01 is: 7,056,043.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,735.37 : 12,447,113.06 = 4,705,537.01 : x
  2. Step 2: Convert to fraction form
    8,300,735.37/12,447,113.06 = 4,705,537.01/x
  3. Step 3: Cross multiply
    8,300,735.37x = 12,447,113.06 × 4,705,537.01
  4. Step 4: Simplify right side
    8,300,735.37x = 58,570,351,121,012.62
  5. Step 5: Solve for x
    x = 58,570,351,121,012.62/8,300,735.37
  6. Step 6: Final answer
    x = 7,056,043.65

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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.