Home / 9,539,024.94-13,164,021.08-5,188,140.77

Finding the Fourth Proportional to 9,539,024.94, 13,164,021.08 and 5,188,140.77

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Solution

The fourth proportional to 9,539,024.94, 13,164,021.08 and 5,188,140.77 is: 7,159,724.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,539,024.94 : 13,164,021.08 = 5,188,140.77 : x
  2. Step 2: Convert to fraction form
    9,539,024.94/13,164,021.08 = 5,188,140.77/x
  3. Step 3: Cross multiply
    9,539,024.94x = 13,164,021.08 × 5,188,140.77
  4. Step 4: Simplify right side
    9,539,024.94x = 68,296,794,464,029.77
  5. Step 5: Solve for x
    x = 68,296,794,464,029.77/9,539,024.94
  6. Step 6: Final answer
    x = 7,159,724.91

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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.