Home / 8,762,137.07-12,153,610.82-8,529,090.35

Finding the Fourth Proportional to 8,762,137.07, 12,153,610.82 and 8,529,090.35

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Solution

The fourth proportional to 8,762,137.07, 12,153,610.82 and 8,529,090.35 is: 11,830,361.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,137.07 : 12,153,610.82 = 8,529,090.35 : x
  2. Step 2: Convert to fraction form
    8,762,137.07/12,153,610.82 = 8,529,090.35/x
  3. Step 3: Cross multiply
    8,762,137.07x = 12,153,610.82 × 8,529,090.35
  4. Step 4: Simplify right side
    8,762,137.07x = 103,659,244,762,517.58
  5. Step 5: Solve for x
    x = 103,659,244,762,517.58/8,762,137.07
  6. Step 6: Final answer
    x = 11,830,361.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.