Home / 5,711,820.64-8,563,245.09-3,909,239.19

Finding the Fourth Proportional to 5,711,820.64, 8,563,245.09 and 3,909,239.19

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Solution

The fourth proportional to 5,711,820.64, 8,563,245.09 and 3,909,239.19 is: 5,860,788.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711,820.64 : 8,563,245.09 = 3,909,239.19 : x
  2. Step 2: Convert to fraction form
    5,711,820.64/8,563,245.09 = 3,909,239.19/x
  3. Step 3: Cross multiply
    5,711,820.64x = 8,563,245.09 × 3,909,239.19
  4. Step 4: Simplify right side
    5,711,820.64x = 33,475,773,299,403.07
  5. Step 5: Solve for x
    x = 33,475,773,299,403.07/5,711,820.64
  6. Step 6: Final answer
    x = 5,860,788.60

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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.