Home / 6,628,703.51-9,151,813.59-4,539,042.78

Finding the Fourth Proportional to 6,628,703.51, 9,151,813.59 and 4,539,042.78

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Solution

The fourth proportional to 6,628,703.51, 9,151,813.59 and 4,539,042.78 is: 6,266,756.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628,703.51 : 9,151,813.59 = 4,539,042.78 : x
  2. Step 2: Convert to fraction form
    6,628,703.51/9,151,813.59 = 4,539,042.78/x
  3. Step 3: Cross multiply
    6,628,703.51x = 9,151,813.59 × 4,539,042.78
  4. Step 4: Simplify right side
    6,628,703.51x = 41,540,473,399,733.62
  5. Step 5: Solve for x
    x = 41,540,473,399,733.62/6,628,703.51
  6. Step 6: Final answer
    x = 6,266,756.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.