Home / 5,618,397.93-7,752,040.79-3,413,216.67

Finding the Fourth Proportional to 5,618,397.93, 7,752,040.79 and 3,413,216.67

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Solution

The fourth proportional to 5,618,397.93, 7,752,040.79 and 3,413,216.67 is: 4,709,419.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,618,397.93 : 7,752,040.79 = 3,413,216.67 : x
  2. Step 2: Convert to fraction form
    5,618,397.93/7,752,040.79 = 3,413,216.67/x
  3. Step 3: Cross multiply
    5,618,397.93x = 7,752,040.79 × 3,413,216.67
  4. Step 4: Simplify right side
    5,618,397.93x = 26,459,394,833,881.89
  5. Step 5: Solve for x
    x = 26,459,394,833,881.89/5,618,397.93
  6. Step 6: Final answer
    x = 4,709,419.87

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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.