Home / 46,513,376.52-69,764,741.07-12,437,379.60

Finding the Fourth Proportional to 46,513,376.52, 69,764,741.07 and 12,437,379.60

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Solution

The fourth proportional to 46,513,376.52, 69,764,741.07 and 12,437,379.60 is: 18,654,645.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,513,376.52 : 69,764,741.07 = 12,437,379.60 : x
  2. Step 2: Convert to fraction form
    46,513,376.52/69,764,741.07 = 12,437,379.60/x
  3. Step 3: Cross multiply
    46,513,376.52x = 69,764,741.07 × 12,437,379.60
  4. Step 4: Simplify right side
    46,513,376.52x = 867,690,567,383,300
  5. Step 5: Solve for x
    x = 867,690,567,383,300/46,513,376.52
  6. Step 6: Final answer
    x = 18,654,645.87

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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.