Home / 7,317,587.44-10,970,520-3,477,482.80

Finding the Fourth Proportional to 7,317,587.44, 10,970,520 and 3,477,482.80

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Solution

The fourth proportional to 7,317,587.44, 10,970,520 and 3,477,482.80 is: 5,213,438.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,317,587.44 : 10,970,520 = 3,477,482.80 : x
  2. Step 2: Convert to fraction form
    7,317,587.44/10,970,520 = 3,477,482.80/x
  3. Step 3: Cross multiply
    7,317,587.44x = 10,970,520 × 3,477,482.80
  4. Step 4: Simplify right side
    7,317,587.44x = 38,149,794,607,056
  5. Step 5: Solve for x
    x = 38,149,794,607,056/7,317,587.44
  6. Step 6: Final answer
    x = 5,213,438.84

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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.