Home / 8,536,432.80-12,800,271.60-2,552,023.20

Finding the Fourth Proportional to 8,536,432.80, 12,800,271.60 and 2,552,023.20

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Solution

The fourth proportional to 8,536,432.80, 12,800,271.60 and 2,552,023.20 is: 3,826,726.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536,432.80 : 12,800,271.60 = 2,552,023.20 : x
  2. Step 2: Convert to fraction form
    8,536,432.80/12,800,271.60 = 2,552,023.20/x
  3. Step 3: Cross multiply
    8,536,432.80x = 12,800,271.60 × 2,552,023.20
  4. Step 4: Simplify right side
    8,536,432.80x = 32,666,590,089,501.12
  5. Step 5: Solve for x
    x = 32,666,590,089,501.12/8,536,432.80
  6. Step 6: Final answer
    x = 3,826,726.09

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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.