Home / 7,920,835.56-10,930,765.54-4,299,165.16

Finding the Fourth Proportional to 7,920,835.56, 10,930,765.54 and 4,299,165.16

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Solution

The fourth proportional to 7,920,835.56, 10,930,765.54 and 4,299,165.16 is: 5,932,854.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,920,835.56 : 10,930,765.54 = 4,299,165.16 : x
  2. Step 2: Convert to fraction form
    7,920,835.56/10,930,765.54 = 4,299,165.16/x
  3. Step 3: Cross multiply
    7,920,835.56x = 10,930,765.54 × 4,299,165.16
  4. Step 4: Simplify right side
    7,920,835.56x = 46,993,166,381,696.59
  5. Step 5: Solve for x
    x = 46,993,166,381,696.59/7,920,835.56
  6. Step 6: Final answer
    x = 5,932,854.69

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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.