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Finding the Third Proportional to 3,132,406.69 and 4,984,323.19

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Solution

The third proportional to 3,132,406.69 and 4,984,323.19 is: 7,931,114.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,406.69 : 4,984,323.19 = 4,984,323.19 : x
  2. Step 2: Convert to fraction form
    3,132,406.69/4,984,323.19 = 4,984,323.19/x
  3. Step 3: Cross multiply
    3,132,406.69x = 4,984,323.19 × 4,984,323.19
  4. Step 4: Simplify right side
    3,132,406.69x = 24,843,477,637,450.16
  5. Step 5: Solve for x
    x = 24,843,477,637,450.16/3,132,406.69
  6. Step 6: Final answer
    x = 7,931,114.99

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.