Home / 8,619,080.10-11,894,411.81-4,751,739.64

Finding the Fourth Proportional to 8,619,080.10, 11,894,411.81 and 4,751,739.64

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Solution

The fourth proportional to 8,619,080.10, 11,894,411.81 and 4,751,739.64 is: 6,557,445.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,080.10 : 11,894,411.81 = 4,751,739.64 : x
  2. Step 2: Convert to fraction form
    8,619,080.10/11,894,411.81 = 4,751,739.64/x
  3. Step 3: Cross multiply
    8,619,080.10x = 11,894,411.81 × 4,751,739.64
  4. Step 4: Simplify right side
    8,619,080.10x = 56,519,148,092,061.15
  5. Step 5: Solve for x
    x = 56,519,148,092,061.15/8,619,080.10
  6. Step 6: Final answer
    x = 6,557,445.51

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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.