Home / 7,436,807.75-11,157,077.87-2,118,023.75

Finding the Fourth Proportional to 7,436,807.75, 11,157,077.87 and 2,118,023.75

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Solution

The fourth proportional to 7,436,807.75, 11,157,077.87 and 2,118,023.75 is: 3,177,567.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436,807.75 : 11,157,077.87 = 2,118,023.75 : x
  2. Step 2: Convert to fraction form
    7,436,807.75/11,157,077.87 = 2,118,023.75/x
  3. Step 3: Cross multiply
    7,436,807.75x = 11,157,077.87 × 2,118,023.75
  4. Step 4: Simplify right side
    7,436,807.75x = 23,630,955,909,259.41
  5. Step 5: Solve for x
    x = 23,630,955,909,259.41/7,436,807.75
  6. Step 6: Final answer
    x = 3,177,567.14

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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.