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Finding the Third Proportional to 7,089,023.81 and 15,550,390.13

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Solution

The third proportional to 7,089,023.81 and 15,550,390.13 is: 34,111,132.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,023.81 : 15,550,390.13 = 15,550,390.13 : x
  2. Step 2: Convert to fraction form
    7,089,023.81/15,550,390.13 = 15,550,390.13/x
  3. Step 3: Cross multiply
    7,089,023.81x = 15,550,390.13 × 15,550,390.13
  4. Step 4: Simplify right side
    7,089,023.81x = 241,814,633,039,697.50
  5. Step 5: Solve for x
    x = 241,814,633,039,697.50/7,089,023.81
  6. Step 6: Final answer
    x = 34,111,132.85

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.