Home / 9,330,525.42-13,985,678.31-4,775,328.73

Finding the Fourth Proportional to 9,330,525.42, 13,985,678.31 and 4,775,328.73

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Solution

The fourth proportional to 9,330,525.42, 13,985,678.31 and 4,775,328.73 is: 7,157,818.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330,525.42 : 13,985,678.31 = 4,775,328.73 : x
  2. Step 2: Convert to fraction form
    9,330,525.42/13,985,678.31 = 4,775,328.73/x
  3. Step 3: Cross multiply
    9,330,525.42x = 13,985,678.31 × 4,775,328.73
  4. Step 4: Simplify right side
    9,330,525.42x = 66,786,211,442,280.85
  5. Step 5: Solve for x
    x = 66,786,211,442,280.85/9,330,525.42
  6. Step 6: Final answer
    x = 7,157,818.93

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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.