Home / 26,089,793.60-39,134,690.40-16,390,011.20

Finding the Fourth Proportional to 26,089,793.60, 39,134,690.40 and 16,390,011.20

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Solution

The fourth proportional to 26,089,793.60, 39,134,690.40 and 16,390,011.20 is: 24,585,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,089,793.60 : 39,134,690.40 = 16,390,011.20 : x
  2. Step 2: Convert to fraction form
    26,089,793.60/39,134,690.40 = 16,390,011.20/x
  3. Step 3: Cross multiply
    26,089,793.60x = 39,134,690.40 × 16,390,011.20
  4. Step 4: Simplify right side
    26,089,793.60x = 641,418,013,964,532.38
  5. Step 5: Solve for x
    x = 641,418,013,964,532.38/26,089,793.60
  6. Step 6: Final answer
    x = 24,585,016.80

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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.