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Finding the Third Proportional to 7,620,261.75 and 16,301,056.50

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Solution

The third proportional to 7,620,261.75 and 16,301,056.50 is: 34,870,776.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,620,261.75 : 16,301,056.50 = 16,301,056.50 : x
  2. Step 2: Convert to fraction form
    7,620,261.75/16,301,056.50 = 16,301,056.50/x
  3. Step 3: Cross multiply
    7,620,261.75x = 16,301,056.50 × 16,301,056.50
  4. Step 4: Simplify right side
    7,620,261.75x = 265,724,443,016,192.25
  5. Step 5: Solve for x
    x = 265,724,443,016,192.25/7,620,261.75
  6. Step 6: Final answer
    x = 34,870,776.32

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.