Home / 31,214,745.60-46,822,118.40-8,495,606.40

Finding the Fourth Proportional to 31,214,745.60, 46,822,118.40 and 8,495,606.40

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Solution

The fourth proportional to 31,214,745.60, 46,822,118.40 and 8,495,606.40 is: 12,743,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,214,745.60 : 46,822,118.40 = 8,495,606.40 : x
  2. Step 2: Convert to fraction form
    31,214,745.60/46,822,118.40 = 8,495,606.40/x
  3. Step 3: Cross multiply
    31,214,745.60x = 46,822,118.40 × 8,495,606.40
  4. Step 4: Simplify right side
    31,214,745.60x = 397,782,288,740,597.75
  5. Step 5: Solve for x
    x = 397,782,288,740,597.75/31,214,745.60
  6. Step 6: Final answer
    x = 12,743,409.60

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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.