Home / 7,346,511.20-11,025,015.60-3,089,734.40

Finding the Fourth Proportional to 7,346,511.20, 11,025,015.60 and 3,089,734.40

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Solution

The fourth proportional to 7,346,511.20, 11,025,015.60 and 3,089,734.40 is: 4,636,809.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346,511.20 : 11,025,015.60 = 3,089,734.40 : x
  2. Step 2: Convert to fraction form
    7,346,511.20/11,025,015.60 = 3,089,734.40/x
  3. Step 3: Cross multiply
    7,346,511.20x = 11,025,015.60 × 3,089,734.40
  4. Step 4: Simplify right side
    7,346,511.20x = 34,064,369,959,856.64
  5. Step 5: Solve for x
    x = 34,064,369,959,856.64/7,346,511.20
  6. Step 6: Final answer
    x = 4,636,809.10

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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.