Home / 11,290,664.42-15,581,033.79-6,134,068.34

Finding the Fourth Proportional to 11,290,664.42, 15,581,033.79 and 6,134,068.34

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Solution

The fourth proportional to 11,290,664.42, 15,581,033.79 and 6,134,068.34 is: 8,464,969.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,290,664.42 : 15,581,033.79 = 6,134,068.34 : x
  2. Step 2: Convert to fraction form
    11,290,664.42/15,581,033.79 = 6,134,068.34/x
  3. Step 3: Cross multiply
    11,290,664.42x = 15,581,033.79 × 6,134,068.34
  4. Step 4: Simplify right side
    11,290,664.42x = 95,575,126,067,734.30
  5. Step 5: Solve for x
    x = 95,575,126,067,734.30/11,290,664.42
  6. Step 6: Final answer
    x = 8,464,969.16

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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.