Home / 10,019,345.34-13,825,782.60-5,668,828.86

Finding the Fourth Proportional to 10,019,345.34, 13,825,782.60 and 5,668,828.86

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Solution

The fourth proportional to 10,019,345.34, 13,825,782.60 and 5,668,828.86 is: 7,822,466.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,345.34 : 13,825,782.60 = 5,668,828.86 : x
  2. Step 2: Convert to fraction form
    10,019,345.34/13,825,782.60 = 5,668,828.86/x
  3. Step 3: Cross multiply
    10,019,345.34x = 13,825,782.60 × 5,668,828.86
  4. Step 4: Simplify right side
    10,019,345.34x = 78,375,995,414,965.84
  5. Step 5: Solve for x
    x = 78,375,995,414,965.84/10,019,345.34
  6. Step 6: Final answer
    x = 7,822,466.71

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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.