Home / 7,577,781.59-10,457,342.78-4,093,120.34

Finding the Fourth Proportional to 7,577,781.59, 10,457,342.78 and 4,093,120.34

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Solution

The fourth proportional to 7,577,781.59, 10,457,342.78 and 4,093,120.34 is: 5,648,508.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577,781.59 : 10,457,342.78 = 4,093,120.34 : x
  2. Step 2: Convert to fraction form
    7,577,781.59/10,457,342.78 = 4,093,120.34/x
  3. Step 3: Cross multiply
    7,577,781.59x = 10,457,342.78 × 4,093,120.34
  4. Step 4: Simplify right side
    7,577,781.59x = 42,803,162,471,546.30
  5. Step 5: Solve for x
    x = 42,803,162,471,546.30/7,577,781.59
  6. Step 6: Final answer
    x = 5,648,508.34

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Double scale
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1.5x scale

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.