Home / 7,892,411.22-10,812,422.42-7,597,335.84

Finding the Fourth Proportional to 7,892,411.22, 10,812,422.42 and 7,597,335.84

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Solution

The fourth proportional to 7,892,411.22, 10,812,422.42 and 7,597,335.84 is: 10,408,175.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,411.22 : 10,812,422.42 = 7,597,335.84 : x
  2. Step 2: Convert to fraction form
    7,892,411.22/10,812,422.42 = 7,597,335.84/x
  3. Step 3: Cross multiply
    7,892,411.22x = 10,812,422.42 × 7,597,335.84
  4. Step 4: Simplify right side
    7,892,411.22x = 82,145,604,330,698.84
  5. Step 5: Solve for x
    x = 82,145,604,330,698.84/7,892,411.22
  6. Step 6: Final answer
    x = 10,408,175.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.