Home / 8,077,676.10-12,101,768.55-4,922,117.70

Finding the Fourth Proportional to 8,077,676.10, 12,101,768.55 and 4,922,117.70

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Solution

The fourth proportional to 8,077,676.10, 12,101,768.55 and 4,922,117.70 is: 7,374,191.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,676.10 : 12,101,768.55 = 4,922,117.70 : x
  2. Step 2: Convert to fraction form
    8,077,676.10/12,101,768.55 = 4,922,117.70/x
  3. Step 3: Cross multiply
    8,077,676.10x = 12,101,768.55 × 4,922,117.70
  4. Step 4: Simplify right side
    8,077,676.10x = 59,566,329,181,258.34
  5. Step 5: Solve for x
    x = 59,566,329,181,258.34/8,077,676.10
  6. Step 6: Final answer
    x = 7,374,191.34

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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.