Home / 9,665,582.82-13,338,410.52-5,255,308.44

Finding the Fourth Proportional to 9,665,582.82, 13,338,410.52 and 5,255,308.44

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Solution

The fourth proportional to 9,665,582.82, 13,338,410.52 and 5,255,308.44 is: 7,252,274.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,665,582.82 : 13,338,410.52 = 5,255,308.44 : x
  2. Step 2: Convert to fraction form
    9,665,582.82/13,338,410.52 = 5,255,308.44/x
  3. Step 3: Cross multiply
    9,665,582.82x = 13,338,410.52 × 5,255,308.44
  4. Step 4: Simplify right side
    9,665,582.82x = 70,097,461,381,940.79
  5. Step 5: Solve for x
    x = 70,097,461,381,940.79/9,665,582.82
  6. Step 6: Final answer
    x = 7,252,274.66

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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.