Home / 8,606,321.34-11,876,984.75-4,738,980.90

Finding the Fourth Proportional to 8,606,321.34, 11,876,984.75 and 4,738,980.90

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Solution

The fourth proportional to 8,606,321.34, 11,876,984.75 and 4,738,980.90 is: 6,539,937.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,606,321.34 : 11,876,984.75 = 4,738,980.90 : x
  2. Step 2: Convert to fraction form
    8,606,321.34/11,876,984.75 = 4,738,980.90/x
  3. Step 3: Cross multiply
    8,606,321.34x = 11,876,984.75 × 4,738,980.90
  4. Step 4: Simplify right side
    8,606,321.34x = 56,284,803,879,841.28
  5. Step 5: Solve for x
    x = 56,284,803,879,841.28/8,606,321.34
  6. Step 6: Final answer
    x = 6,539,937.52

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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.