Home / 34,539,107.33-47,668,148.19-19,658,049.71

Finding the Fourth Proportional to 34,539,107.33, 47,668,148.19 and 19,658,049.71

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Solution

The fourth proportional to 34,539,107.33, 47,668,148.19 and 19,658,049.71 is: 27,130,487.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,539,107.33 : 47,668,148.19 = 19,658,049.71 : x
  2. Step 2: Convert to fraction form
    34,539,107.33/47,668,148.19 = 19,658,049.71/x
  3. Step 3: Cross multiply
    34,539,107.33x = 47,668,148.19 × 19,658,049.71
  4. Step 4: Simplify right side
    34,539,107.33x = 937,062,826,464,325.62
  5. Step 5: Solve for x
    x = 937,062,826,464,325.62/34,539,107.33
  6. Step 6: Final answer
    x = 27,130,487.69

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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.