Home / 8,069,902.74-12,104,750.43-2,681,031.06

Finding the Fourth Proportional to 8,069,902.74, 12,104,750.43 and 2,681,031.06

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Solution

The fourth proportional to 8,069,902.74, 12,104,750.43 and 2,681,031.06 is: 4,021,512.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,902.74 : 12,104,750.43 = 2,681,031.06 : x
  2. Step 2: Convert to fraction form
    8,069,902.74/12,104,750.43 = 2,681,031.06/x
  3. Step 3: Cross multiply
    8,069,902.74x = 12,104,750.43 × 2,681,031.06
  4. Step 4: Simplify right side
    8,069,902.74x = 32,453,211,876,378.36
  5. Step 5: Solve for x
    x = 32,453,211,876,378.36/8,069,902.74
  6. Step 6: Final answer
    x = 4,021,512.14

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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.