Home / 8,157,814.35-12,242,112.02-3,841,099.17

Finding the Fourth Proportional to 8,157,814.35, 12,242,112.02 and 3,841,099.17

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Solution

The fourth proportional to 8,157,814.35, 12,242,112.02 and 3,841,099.17 is: 5,764,186.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,157,814.35 : 12,242,112.02 = 3,841,099.17 : x
  2. Step 2: Convert to fraction form
    8,157,814.35/12,242,112.02 = 3,841,099.17/x
  3. Step 3: Cross multiply
    8,157,814.35x = 12,242,112.02 × 3,841,099.17
  4. Step 4: Simplify right side
    8,157,814.35x = 47,023,166,319,069.02
  5. Step 5: Solve for x
    x = 47,023,166,319,069.02/8,157,814.35
  6. Step 6: Final answer
    x = 5,764,186.86

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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.