Home / 7,243,902.80-10,872,852.60-4,409,550.80

Finding the Fourth Proportional to 7,243,902.80, 10,872,852.60 and 4,409,550.80

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Solution

The fourth proportional to 7,243,902.80, 10,872,852.60 and 4,409,550.80 is: 6,618,586.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,902.80 : 10,872,852.60 = 4,409,550.80 : x
  2. Step 2: Convert to fraction form
    7,243,902.80/10,872,852.60 = 4,409,550.80/x
  3. Step 3: Cross multiply
    7,243,902.80x = 10,872,852.60 × 4,409,550.80
  4. Step 4: Simplify right side
    7,243,902.80x = 47,944,395,880,612.08
  5. Step 5: Solve for x
    x = 47,944,395,880,612.08/7,243,902.80
  6. Step 6: Final answer
    x = 6,618,586.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.