Home / 12,793,085.32-19,182,600.64-6,301,877.96

Finding the Fourth Proportional to 12,793,085.32, 19,182,600.64 and 6,301,877.96

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Solution

The fourth proportional to 12,793,085.32, 19,182,600.64 and 6,301,877.96 is: 9,449,355.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,793,085.32 : 19,182,600.64 = 6,301,877.96 : x
  2. Step 2: Convert to fraction form
    12,793,085.32/19,182,600.64 = 6,301,877.96/x
  3. Step 3: Cross multiply
    12,793,085.32x = 19,182,600.64 × 6,301,877.96
  4. Step 4: Simplify right side
    12,793,085.32x = 120,886,408,188,697.89
  5. Step 5: Solve for x
    x = 120,886,408,188,697.89/12,793,085.32
  6. Step 6: Final answer
    x = 9,449,355.27

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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.