Home / 8,634,774.29-11,917,033.53-4,914,509.87

Finding the Fourth Proportional to 8,634,774.29, 11,917,033.53 and 4,914,509.87

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Solution

The fourth proportional to 8,634,774.29, 11,917,033.53 and 4,914,509.87 is: 6,782,618.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,774.29 : 11,917,033.53 = 4,914,509.87 : x
  2. Step 2: Convert to fraction form
    8,634,774.29/11,917,033.53 = 4,914,509.87/x
  3. Step 3: Cross multiply
    8,634,774.29x = 11,917,033.53 × 4,914,509.87
  4. Step 4: Simplify right side
    8,634,774.29x = 58,566,378,934,098.52
  5. Step 5: Solve for x
    x = 58,566,378,934,098.52/8,634,774.29
  6. Step 6: Final answer
    x = 6,782,618.39

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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.