Home / 5,402,072.25-8,240,271.75

Finding the Third Proportional to 5,402,072.25 and 8,240,271.75

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Solution

The third proportional to 5,402,072.25 and 8,240,271.75 is: 12,569,635.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402,072.25 : 8,240,271.75 = 8,240,271.75 : x
  2. Step 2: Convert to fraction form
    5,402,072.25/8,240,271.75 = 8,240,271.75/x
  3. Step 3: Cross multiply
    5,402,072.25x = 8,240,271.75 × 8,240,271.75
  4. Step 4: Simplify right side
    5,402,072.25x = 67,902,078,513,848.06
  5. Step 5: Solve for x
    x = 67,902,078,513,848.06/5,402,072.25
  6. Step 6: Final answer
    x = 12,569,635.39

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.