Home / 12,532,450.44-18,794,848.75-8,666,756.40

Finding the Fourth Proportional to 12,532,450.44, 18,794,848.75 and 8,666,756.40

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Solution

The fourth proportional to 12,532,450.44, 18,794,848.75 and 8,666,756.40 is: 12,997,488.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,532,450.44 : 18,794,848.75 = 8,666,756.40 : x
  2. Step 2: Convert to fraction form
    12,532,450.44/18,794,848.75 = 8,666,756.40/x
  3. Step 3: Cross multiply
    12,532,450.44x = 18,794,848.75 × 8,666,756.40
  4. Step 4: Simplify right side
    12,532,450.44x = 162,890,375,669,427.59
  5. Step 5: Solve for x
    x = 162,890,375,669,427.59/12,532,450.44
  6. Step 6: Final answer
    x = 12,997,488.12

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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.