Home / 7,620,550-10,516,494.72-4,183,110.88

Finding the Fourth Proportional to 7,620,550, 10,516,494.72 and 4,183,110.88

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Solution

The fourth proportional to 7,620,550, 10,516,494.72 and 4,183,110.88 is: 5,772,767.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,620,550 : 10,516,494.72 = 4,183,110.88 : x
  2. Step 2: Convert to fraction form
    7,620,550/10,516,494.72 = 4,183,110.88/x
  3. Step 3: Cross multiply
    7,620,550x = 10,516,494.72 × 4,183,110.88
  4. Step 4: Simplify right side
    7,620,550x = 43,991,663,482,694.55
  5. Step 5: Solve for x
    x = 43,991,663,482,694.55/7,620,550
  6. Step 6: Final answer
    x = 5,772,767.51

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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.