Home / 9,815,239.86-13,544,766.40-5,464,326.56

Finding the Fourth Proportional to 9,815,239.86, 13,544,766.40 and 5,464,326.56

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Solution

The fourth proportional to 9,815,239.86, 13,544,766.40 and 5,464,326.56 is: 7,540,623.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,815,239.86 : 13,544,766.40 = 5,464,326.56 : x
  2. Step 2: Convert to fraction form
    9,815,239.86/13,544,766.40 = 5,464,326.56/x
  3. Step 3: Cross multiply
    9,815,239.86x = 13,544,766.40 × 5,464,326.56
  4. Step 4: Simplify right side
    9,815,239.86x = 74,013,026,788,515.58
  5. Step 5: Solve for x
    x = 74,013,026,788,515.58/9,815,239.86
  6. Step 6: Final answer
    x = 7,540,623.34

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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.