Home / 7,530,507.84-10,392,168.96-4,092,756.96

Finding the Fourth Proportional to 7,530,507.84, 10,392,168.96 and 4,092,756.96

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Solution

The fourth proportional to 7,530,507.84, 10,392,168.96 and 4,092,756.96 is: 5,648,041.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530,507.84 : 10,392,168.96 = 4,092,756.96 : x
  2. Step 2: Convert to fraction form
    7,530,507.84/10,392,168.96 = 4,092,756.96/x
  3. Step 3: Cross multiply
    7,530,507.84x = 10,392,168.96 × 4,092,756.96
  4. Step 4: Simplify right side
    7,530,507.84x = 42,532,621,840,535.97
  5. Step 5: Solve for x
    x = 42,532,621,840,535.97/7,530,507.84
  6. Step 6: Final answer
    x = 5,648,041.64

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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.