Home / 16,999,673.06-25,507,021.93-8,910,714.57

Finding the Fourth Proportional to 16,999,673.06, 25,507,021.93 and 8,910,714.57

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Solution

The fourth proportional to 16,999,673.06, 25,507,021.93 and 8,910,714.57 is: 13,370,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,999,673.06 : 25,507,021.93 = 8,910,714.57 : x
  2. Step 2: Convert to fraction form
    16,999,673.06/25,507,021.93 = 8,910,714.57/x
  3. Step 3: Cross multiply
    16,999,673.06x = 25,507,021.93 × 8,910,714.57
  4. Step 4: Simplify right side
    16,999,673.06x = 227,285,791,926,683.72
  5. Step 5: Solve for x
    x = 227,285,791,926,683.72/16,999,673.06
  6. Step 6: Final answer
    x = 13,370,009.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.