Home / 9,700,511.20-14,556,015.60-4,309,993.60

Finding the Fourth Proportional to 9,700,511.20, 14,556,015.60 and 4,309,993.60

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Solution

The fourth proportional to 9,700,511.20, 14,556,015.60 and 4,309,993.60 is: 6,467,322.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,700,511.20 : 14,556,015.60 = 4,309,993.60 : x
  2. Step 2: Convert to fraction form
    9,700,511.20/14,556,015.60 = 4,309,993.60/x
  3. Step 3: Cross multiply
    9,700,511.20x = 14,556,015.60 × 4,309,993.60
  4. Step 4: Simplify right side
    9,700,511.20x = 62,736,334,077,500.16
  5. Step 5: Solve for x
    x = 62,736,334,077,500.16/9,700,511.20
  6. Step 6: Final answer
    x = 6,467,322.47

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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.