Home / 8,184,055.10-12,268,209.45-6,361,409.30

Finding the Fourth Proportional to 8,184,055.10, 12,268,209.45 and 6,361,409.30

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Solution

The fourth proportional to 8,184,055.10, 12,268,209.45 and 6,361,409.30 is: 9,535,994.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,184,055.10 : 12,268,209.45 = 6,361,409.30 : x
  2. Step 2: Convert to fraction form
    8,184,055.10/12,268,209.45 = 6,361,409.30/x
  3. Step 3: Cross multiply
    8,184,055.10x = 12,268,209.45 × 6,361,409.30
  4. Step 4: Simplify right side
    8,184,055.10x = 78,043,101,689,577.88
  5. Step 5: Solve for x
    x = 78,043,101,689,577.88/8,184,055.10
  6. Step 6: Final answer
    x = 9,535,994.17

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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.