Home / 5,394,988.67-7,444,997.21-2,947,547.00

Finding the Fourth Proportional to 5,394,988.67, 7,444,997.21 and 2,947,547.00

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Solution

The fourth proportional to 5,394,988.67, 7,444,997.21 and 2,947,547.00 is: 4,067,567.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,988.67 : 7,444,997.21 = 2,947,547.00 : x
  2. Step 2: Convert to fraction form
    5,394,988.67/7,444,997.21 = 2,947,547.00/x
  3. Step 3: Cross multiply
    5,394,988.67x = 7,444,997.21 × 2,947,547.00
  4. Step 4: Simplify right side
    5,394,988.67x = 21,944,479,217,325.23
  5. Step 5: Solve for x
    x = 21,944,479,217,325.23/5,394,988.67
  6. Step 6: Final answer
    x = 4,067,567.25

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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.