Home / 8,059,920.20-12,089,880.30-6,233,337.80

Finding the Fourth Proportional to 8,059,920.20, 12,089,880.30 and 6,233,337.80

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Solution

The fourth proportional to 8,059,920.20, 12,089,880.30 and 6,233,337.80 is: 9,350,006.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,920.20 : 12,089,880.30 = 6,233,337.80 : x
  2. Step 2: Convert to fraction form
    8,059,920.20/12,089,880.30 = 6,233,337.80/x
  3. Step 3: Cross multiply
    8,059,920.20x = 12,089,880.30 × 6,233,337.80
  4. Step 4: Simplify right side
    8,059,920.20x = 75,360,307,871,465.34
  5. Step 5: Solve for x
    x = 75,360,307,871,465.34/8,059,920.20
  6. Step 6: Final answer
    x = 9,350,006.70

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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.