Home / 8,124,848.50-11,212,290.93-4,503,176.50

Finding the Fourth Proportional to 8,124,848.50, 11,212,290.93 and 4,503,176.50

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Solution

The fourth proportional to 8,124,848.50, 11,212,290.93 and 4,503,176.50 is: 6,214,383.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,124,848.50 : 11,212,290.93 = 4,503,176.50 : x
  2. Step 2: Convert to fraction form
    8,124,848.50/11,212,290.93 = 4,503,176.50/x
  3. Step 3: Cross multiply
    8,124,848.50x = 11,212,290.93 × 4,503,176.50
  4. Step 4: Simplify right side
    8,124,848.50x = 50,490,925,027,139.14
  5. Step 5: Solve for x
    x = 50,490,925,027,139.14/8,124,848.50
  6. Step 6: Final answer
    x = 6,214,383.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.