Home / 7,607,995.84-10,481,388.92-5,312,520.64

Finding the Fourth Proportional to 7,607,995.84, 10,481,388.92 and 5,312,520.64

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Solution

The fourth proportional to 7,607,995.84, 10,481,388.92 and 5,312,520.64 is: 7,318,957.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607,995.84 : 10,481,388.92 = 5,312,520.64 : x
  2. Step 2: Convert to fraction form
    7,607,995.84/10,481,388.92 = 5,312,520.64/x
  3. Step 3: Cross multiply
    7,607,995.84x = 10,481,388.92 × 5,312,520.64
  4. Step 4: Simplify right side
    7,607,995.84x = 55,682,594,973,367.30
  5. Step 5: Solve for x
    x = 55,682,594,973,367.30/7,607,995.84
  6. Step 6: Final answer
    x = 7,318,957.07

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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.