Home / 26,089,421.60-39,134,132.40-16,389,639.20

Finding the Fourth Proportional to 26,089,421.60, 39,134,132.40 and 16,389,639.20

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Solution

The fourth proportional to 26,089,421.60, 39,134,132.40 and 16,389,639.20 is: 24,584,458.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,089,421.60 : 39,134,132.40 = 16,389,639.20 : x
  2. Step 2: Convert to fraction form
    26,089,421.60/39,134,132.40 = 16,389,639.20/x
  3. Step 3: Cross multiply
    26,089,421.60x = 39,134,132.40 × 16,389,639.20
  4. Step 4: Simplify right side
    26,089,421.60x = 641,394,310,441,030
  5. Step 5: Solve for x
    x = 641,394,310,441,030/26,089,421.60
  6. Step 6: Final answer
    x = 24,584,458.80

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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.