Home / 41,689,188.72-62,530,779.60-12,934,584

Finding the Fourth Proportional to 41,689,188.72, 62,530,779.60 and 12,934,584

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Solution

The fourth proportional to 41,689,188.72, 62,530,779.60 and 12,934,584 is: 19,400,944.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,689,188.72 : 62,530,779.60 = 12,934,584 : x
  2. Step 2: Convert to fraction form
    41,689,188.72/62,530,779.60 = 12,934,584/x
  3. Step 3: Cross multiply
    41,689,188.72x = 62,530,779.60 × 12,934,584
  4. Step 4: Simplify right side
    41,689,188.72x = 808,809,621,321,686.38
  5. Step 5: Solve for x
    x = 808,809,621,321,686.38/41,689,188.72
  6. Step 6: Final answer
    x = 19,400,944.13

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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.