Home / 8,739,289.90-13,109,460.32-2,674,074.18

Finding the Fourth Proportional to 8,739,289.90, 13,109,460.32 and 2,674,074.18

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Solution

The fourth proportional to 8,739,289.90, 13,109,460.32 and 2,674,074.18 is: 4,011,272.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,739,289.90 : 13,109,460.32 = 2,674,074.18 : x
  2. Step 2: Convert to fraction form
    8,739,289.90/13,109,460.32 = 2,674,074.18/x
  3. Step 3: Cross multiply
    8,739,289.90x = 13,109,460.32 × 2,674,074.18
  4. Step 4: Simplify right side
    8,739,289.90x = 35,055,669,355,446.54
  5. Step 5: Solve for x
    x = 35,055,669,355,446.54/8,739,289.90
  6. Step 6: Final answer
    x = 4,011,272.05

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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.