Home / 7,216,452.08-10,825,317.40-1,897,668.08

Finding the Fourth Proportional to 7,216,452.08, 10,825,317.40 and 1,897,668.08

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Solution

The fourth proportional to 7,216,452.08, 10,825,317.40 and 1,897,668.08 is: 2,846,670.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,216,452.08 : 10,825,317.40 = 1,897,668.08 : x
  2. Step 2: Convert to fraction form
    7,216,452.08/10,825,317.40 = 1,897,668.08/x
  3. Step 3: Cross multiply
    7,216,452.08x = 10,825,317.40 × 1,897,668.08
  4. Step 4: Simplify right side
    7,216,452.08x = 20,542,859,285,848.59
  5. Step 5: Solve for x
    x = 20,542,859,285,848.59/7,216,452.08
  6. Step 6: Final answer
    x = 2,846,670.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.