Home / 7,706,466.90-11,556,201.15-2,912,562.90

Finding the Fourth Proportional to 7,706,466.90, 11,556,201.15 and 2,912,562.90

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Solution

The fourth proportional to 7,706,466.90, 11,556,201.15 and 2,912,562.90 is: 4,367,521.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,466.90 : 11,556,201.15 = 2,912,562.90 : x
  2. Step 2: Convert to fraction form
    7,706,466.90/11,556,201.15 = 2,912,562.90/x
  3. Step 3: Cross multiply
    7,706,466.90x = 11,556,201.15 × 2,912,562.90
  4. Step 4: Simplify right side
    7,706,466.90x = 33,658,162,734,427.34
  5. Step 5: Solve for x
    x = 33,658,162,734,427.34/7,706,466.90
  6. Step 6: Final answer
    x = 4,367,521.87

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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.