Home / 7,110,406.95-9,812,291.63-3,847,150.05

Finding the Fourth Proportional to 7,110,406.95, 9,812,291.63 and 3,847,150.05

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Solution

The fourth proportional to 7,110,406.95, 9,812,291.63 and 3,847,150.05 is: 5,309,029.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,406.95 : 9,812,291.63 = 3,847,150.05 : x
  2. Step 2: Convert to fraction form
    7,110,406.95/9,812,291.63 = 3,847,150.05/x
  3. Step 3: Cross multiply
    7,110,406.95x = 9,812,291.63 × 3,847,150.05
  4. Step 4: Simplify right side
    7,110,406.95x = 37,749,358,185,907.62
  5. Step 5: Solve for x
    x = 37,749,358,185,907.62/7,110,406.95
  6. Step 6: Final answer
    x = 5,309,029.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.