Home / 26,089,628.40-39,134,442.60-16,515,817.20

Finding the Fourth Proportional to 26,089,628.40, 39,134,442.60 and 16,515,817.20

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Solution

The fourth proportional to 26,089,628.40, 39,134,442.60 and 16,515,817.20 is: 24,773,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,089,628.40 : 39,134,442.60 = 16,515,817.20 : x
  2. Step 2: Convert to fraction form
    26,089,628.40/39,134,442.60 = 16,515,817.20/x
  3. Step 3: Cross multiply
    26,089,628.40x = 39,134,442.60 × 16,515,817.20
  4. Step 4: Simplify right side
    26,089,628.40x = 646,337,300,205,492.75
  5. Step 5: Solve for x
    x = 646,337,300,205,492.75/26,089,628.40
  6. Step 6: Final answer
    x = 24,773,725.80

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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.