Home / 9,390,047.37-12,958,319.27-5,522,731.53

Finding the Fourth Proportional to 9,390,047.37, 12,958,319.27 and 5,522,731.53

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Solution

The fourth proportional to 9,390,047.37, 12,958,319.27 and 5,522,731.53 is: 7,621,401.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390,047.37 : 12,958,319.27 = 5,522,731.53 : x
  2. Step 2: Convert to fraction form
    9,390,047.37/12,958,319.27 = 5,522,731.53/x
  3. Step 3: Cross multiply
    9,390,047.37x = 12,958,319.27 × 5,522,731.53
  4. Step 4: Simplify right side
    9,390,047.37x = 71,565,318,380,621.94
  5. Step 5: Solve for x
    x = 71,565,318,380,621.94/9,390,047.37
  6. Step 6: Final answer
    x = 7,621,401.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.