Home / 6,876,368.52-9,489,444.78-4,299,543.06

Finding the Fourth Proportional to 6,876,368.52, 9,489,444.78 and 4,299,543.06

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Solution

The fourth proportional to 6,876,368.52, 9,489,444.78 and 4,299,543.06 is: 5,933,404.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,368.52 : 9,489,444.78 = 4,299,543.06 : x
  2. Step 2: Convert to fraction form
    6,876,368.52/9,489,444.78 = 4,299,543.06/x
  3. Step 3: Cross multiply
    6,876,368.52x = 9,489,444.78 × 4,299,543.06
  4. Step 4: Simplify right side
    6,876,368.52x = 40,800,276,447,102.22
  5. Step 5: Solve for x
    x = 40,800,276,447,102.22/6,876,368.52
  6. Step 6: Final answer
    x = 5,933,404.58

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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.