Home / 9,812,170.50-13,540,658.79-5,461,257.93

Finding the Fourth Proportional to 9,812,170.50, 13,540,658.79 and 5,461,257.93

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Solution

The fourth proportional to 9,812,170.50, 13,540,658.79 and 5,461,257.93 is: 7,536,459.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,812,170.50 : 13,540,658.79 = 5,461,257.93 : x
  2. Step 2: Convert to fraction form
    9,812,170.50/13,540,658.79 = 5,461,257.93/x
  3. Step 3: Cross multiply
    9,812,170.50x = 13,540,658.79 × 5,461,257.93
  4. Step 4: Simplify right side
    9,812,170.50x = 73,949,030,194,311.70
  5. Step 5: Solve for x
    x = 73,949,030,194,311.70/9,812,170.50
  6. Step 6: Final answer
    x = 7,536,459.97

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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.