Home / 8,260,577.08-12,390,865.55-3,141,824.46

Finding the Fourth Proportional to 8,260,577.08, 12,390,865.55 and 3,141,824.46

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Solution

The fourth proportional to 8,260,577.08, 12,390,865.55 and 3,141,824.46 is: 4,712,736.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,260,577.08 : 12,390,865.55 = 3,141,824.46 : x
  2. Step 2: Convert to fraction form
    8,260,577.08/12,390,865.55 = 3,141,824.46/x
  3. Step 3: Cross multiply
    8,260,577.08x = 12,390,865.55 × 3,141,824.46
  4. Step 4: Simplify right side
    8,260,577.08x = 38,929,924,415,168.33
  5. Step 5: Solve for x
    x = 38,929,924,415,168.33/8,260,577.08
  6. Step 6: Final answer
    x = 4,712,736.66

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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.