Home / 7,344,703.20-11,017,054.80-3,943,480.80

Finding the Fourth Proportional to 7,344,703.20, 11,017,054.80 and 3,943,480.80

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Solution

The fourth proportional to 7,344,703.20, 11,017,054.80 and 3,943,480.80 is: 5,915,221.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,703.20 : 11,017,054.80 = 3,943,480.80 : x
  2. Step 2: Convert to fraction form
    7,344,703.20/11,017,054.80 = 3,943,480.80/x
  3. Step 3: Cross multiply
    7,344,703.20x = 11,017,054.80 × 3,943,480.80
  4. Step 4: Simplify right side
    7,344,703.20x = 43,445,544,076,347.84
  5. Step 5: Solve for x
    x = 43,445,544,076,347.84/7,344,703.20
  6. Step 6: Final answer
    x = 5,915,221.20

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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.