Home / 5,000,571.72-6,900,647.58-2,935,554.12

Finding the Fourth Proportional to 5,000,571.72, 6,900,647.58 and 2,935,554.12

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Solution

The fourth proportional to 5,000,571.72, 6,900,647.58 and 2,935,554.12 is: 4,050,981.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,571.72 : 6,900,647.58 = 2,935,554.12 : x
  2. Step 2: Convert to fraction form
    5,000,571.72/6,900,647.58 = 2,935,554.12/x
  3. Step 3: Cross multiply
    5,000,571.72x = 6,900,647.58 × 2,935,554.12
  4. Step 4: Simplify right side
    5,000,571.72x = 20,257,224,434,137.03
  5. Step 5: Solve for x
    x = 20,257,224,434,137.03/5,000,571.72
  6. Step 6: Final answer
    x = 4,050,981.68

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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.