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Finding the Third Proportional to 5,959,899.63 and 8,939,852.30

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Solution

The third proportional to 5,959,899.63 and 8,939,852.30 is: 13,409,782.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,959,899.63 : 8,939,852.30 = 8,939,852.30 : x
  2. Step 2: Convert to fraction form
    5,959,899.63/8,939,852.30 = 8,939,852.30/x
  3. Step 3: Cross multiply
    5,959,899.63x = 8,939,852.30 × 8,939,852.30
  4. Step 4: Simplify right side
    5,959,899.63x = 79,920,959,089,941.22
  5. Step 5: Solve for x
    x = 79,920,959,089,941.22/5,959,899.63
  6. Step 6: Final answer
    x = 13,409,782.72

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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.