Home / 8,184,765.95-12,277,148.93-6,377,866.55

Finding the Fourth Proportional to 8,184,765.95, 12,277,148.93 and 6,377,866.55

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Solution

The fourth proportional to 8,184,765.95, 12,277,148.93 and 6,377,866.55 is: 9,566,799.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,184,765.95 : 12,277,148.93 = 6,377,866.55 : x
  2. Step 2: Convert to fraction form
    8,184,765.95/12,277,148.93 = 6,377,866.55/x
  3. Step 3: Cross multiply
    8,184,765.95x = 12,277,148.93 × 6,377,866.55
  4. Step 4: Simplify right side
    8,184,765.95x = 78,302,017,458,125.97
  5. Step 5: Solve for x
    x = 78,302,017,458,125.97/8,184,765.95
  6. Step 6: Final answer
    x = 9,566,799.83

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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.