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Finding the Third Proportional to 8,779,528 and 13,511,680

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Solution

The third proportional to 8,779,528 and 13,511,680 is: 20,794,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,779,528 : 13,511,680 = 13,511,680 : x
  2. Step 2: Convert to fraction form
    8,779,528/13,511,680 = 13,511,680/x
  3. Step 3: Cross multiply
    8,779,528x = 13,511,680 × 13,511,680
  4. Step 4: Simplify right side
    8,779,528x = 182,565,496,422,400
  5. Step 5: Solve for x
    x = 182,565,496,422,400/8,779,528
  6. Step 6: Final answer
    x = 20,794,454.60

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.