Home / 14,873,474.61-20,525,802.03-8,347,508.60

Finding the Fourth Proportional to 14,873,474.61, 20,525,802.03 and 8,347,508.60

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Solution

The fourth proportional to 14,873,474.61, 20,525,802.03 and 8,347,508.60 is: 11,519,790.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,873,474.61 : 20,525,802.03 = 8,347,508.60 : x
  2. Step 2: Convert to fraction form
    14,873,474.61/20,525,802.03 = 8,347,508.60/x
  3. Step 3: Cross multiply
    14,873,474.61x = 20,525,802.03 × 8,347,508.60
  4. Step 4: Simplify right side
    14,873,474.61x = 171,339,308,864,693.44
  5. Step 5: Solve for x
    x = 171,339,308,864,693.44/14,873,474.61
  6. Step 6: Final answer
    x = 11,519,790.32

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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.