Home / 26,685,136.69-40,030,944.08-7,515,893.74

Finding the Fourth Proportional to 26,685,136.69, 40,030,944.08 and 7,515,893.74

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Solution

The fourth proportional to 26,685,136.69, 40,030,944.08 and 7,515,893.74 is: 11,274,752.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,685,136.69 : 40,030,944.08 = 7,515,893.74 : x
  2. Step 2: Convert to fraction form
    26,685,136.69/40,030,944.08 = 7,515,893.74/x
  3. Step 3: Cross multiply
    26,685,136.69x = 40,030,944.08 × 7,515,893.74
  4. Step 4: Simplify right side
    26,685,136.69x = 300,868,321,779,427.88
  5. Step 5: Solve for x
    x = 300,868,321,779,427.88/26,685,136.69
  6. Step 6: Final answer
    x = 11,274,752.88

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1.5x scale

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.