Home / 9,020,152.82-13,532,487.16-2,630,405.90

Finding the Fourth Proportional to 9,020,152.82, 13,532,487.16 and 2,630,405.90

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Solution

The fourth proportional to 9,020,152.82, 13,532,487.16 and 2,630,405.90 is: 3,946,267.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020,152.82 : 13,532,487.16 = 2,630,405.90 : x
  2. Step 2: Convert to fraction form
    9,020,152.82/13,532,487.16 = 2,630,405.90/x
  3. Step 3: Cross multiply
    9,020,152.82x = 13,532,487.16 × 2,630,405.90
  4. Step 4: Simplify right side
    9,020,152.82x = 35,595,934,067,338.24
  5. Step 5: Solve for x
    x = 35,595,934,067,338.24/9,020,152.82
  6. Step 6: Final answer
    x = 3,946,267.29

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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.