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Finding the Third Proportional to 7,035,219.88 and 10,511,415.88

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Solution

The third proportional to 7,035,219.88 and 10,511,415.88 is: 15,705,246.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,035,219.88 : 10,511,415.88 = 10,511,415.88 : x
  2. Step 2: Convert to fraction form
    7,035,219.88/10,511,415.88 = 10,511,415.88/x
  3. Step 3: Cross multiply
    7,035,219.88x = 10,511,415.88 × 10,511,415.88
  4. Step 4: Simplify right side
    7,035,219.88x = 110,489,863,779,317.20
  5. Step 5: Solve for x
    x = 110,489,863,779,317.20/7,035,219.88
  6. Step 6: Final answer
    x = 15,705,246.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.