Home / 41,291,779.92-61,933,667.67-12,538,168.26

Finding the Fourth Proportional to 41,291,779.92, 61,933,667.67 and 12,538,168.26

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Solution

The fourth proportional to 41,291,779.92, 61,933,667.67 and 12,538,168.26 is: 18,806,037.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,291,779.92 : 61,933,667.67 = 12,538,168.26 : x
  2. Step 2: Convert to fraction form
    41,291,779.92/61,933,667.67 = 12,538,168.26/x
  3. Step 3: Cross multiply
    41,291,779.92x = 61,933,667.67 × 12,538,168.26
  4. Step 4: Simplify right side
    41,291,779.92x = 776,534,746,205,382.12
  5. Step 5: Solve for x
    x = 776,534,746,205,382.12/41,291,779.92
  6. Step 6: Final answer
    x = 18,806,037.13

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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.