Home / 10,019,185.86-13,826,052.22-5,668,346.19

Finding the Fourth Proportional to 10,019,185.86, 13,826,052.22 and 5,668,346.19

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Solution

The fourth proportional to 10,019,185.86, 13,826,052.22 and 5,668,346.19 is: 7,822,077.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,185.86 : 13,826,052.22 = 5,668,346.19 : x
  2. Step 2: Convert to fraction form
    10,019,185.86/13,826,052.22 = 5,668,346.19/x
  3. Step 3: Cross multiply
    10,019,185.86x = 13,826,052.22 × 5,668,346.19
  4. Step 4: Simplify right side
    10,019,185.86x = 78,370,850,423,978.05
  5. Step 5: Solve for x
    x = 78,370,850,423,978.05/10,019,185.86
  6. Step 6: Final answer
    x = 7,822,077.71

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Double scale
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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.