Home / 8,325,406.40-11,492,602.31-5,063,268.96

Finding the Fourth Proportional to 8,325,406.40, 11,492,602.31 and 5,063,268.96

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Solution

The fourth proportional to 8,325,406.40, 11,492,602.31 and 5,063,268.96 is: 6,989,464.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,325,406.40 : 11,492,602.31 = 5,063,268.96 : x
  2. Step 2: Convert to fraction form
    8,325,406.40/11,492,602.31 = 5,063,268.96/x
  3. Step 3: Cross multiply
    8,325,406.40x = 11,492,602.31 × 5,063,268.96
  4. Step 4: Simplify right side
    8,325,406.40x = 58,190,136,558,505.47
  5. Step 5: Solve for x
    x = 58,190,136,558,505.47/8,325,406.40
  6. Step 6: Final answer
    x = 6,989,464.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.