Home / 5,032,435.50-7,872,500.25

Finding the Third Proportional to 5,032,435.50 and 7,872,500.25

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Solution

The third proportional to 5,032,435.50 and 7,872,500.25 is: 12,315,361.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032,435.50 : 7,872,500.25 = 7,872,500.25 : x
  2. Step 2: Convert to fraction form
    5,032,435.50/7,872,500.25 = 7,872,500.25/x
  3. Step 3: Cross multiply
    5,032,435.50x = 7,872,500.25 × 7,872,500.25
  4. Step 4: Simplify right side
    5,032,435.50x = 61,976,260,186,250.06
  5. Step 5: Solve for x
    x = 61,976,260,186,250.06/5,032,435.50
  6. Step 6: Final answer
    x = 12,315,361.06

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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.