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Finding the Third Proportional to 2,885,395.50 and 4,502,779.88

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Solution

The third proportional to 2,885,395.50 and 4,502,779.88 is: 7,026,775.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,395.50 : 4,502,779.88 = 4,502,779.88 : x
  2. Step 2: Convert to fraction form
    2,885,395.50/4,502,779.88 = 4,502,779.88/x
  3. Step 3: Cross multiply
    2,885,395.50x = 4,502,779.88 × 4,502,779.88
  4. Step 4: Simplify right side
    2,885,395.50x = 20,275,026,602,705.02
  5. Step 5: Solve for x
    x = 20,275,026,602,705.02/2,885,395.50
  6. Step 6: Final answer
    x = 7,026,775.57

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.