Home / 8,855,850-13,285,639.14-5,019,510.60

Finding the Fourth Proportional to 8,855,850, 13,285,639.14 and 5,019,510.60

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Solution

The fourth proportional to 8,855,850, 13,285,639.14 and 5,019,510.60 is: 7,530,322.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,855,850 : 13,285,639.14 = 5,019,510.60 : x
  2. Step 2: Convert to fraction form
    8,855,850/13,285,639.14 = 5,019,510.60/x
  3. Step 3: Cross multiply
    8,855,850x = 13,285,639.14 × 5,019,510.60
  4. Step 4: Simplify right side
    8,855,850x = 66,687,406,491,004.88
  5. Step 5: Solve for x
    x = 66,687,406,491,004.88/8,855,850
  6. Step 6: Final answer
    x = 7,530,322.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.