Home / 30,266,185.08-41,768,344.08-16,515,903.72

Finding the Fourth Proportional to 30,266,185.08, 41,768,344.08 and 16,515,903.72

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Solution

The fourth proportional to 30,266,185.08, 41,768,344.08 and 16,515,903.72 is: 22,792,497.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,266,185.08 : 41,768,344.08 = 16,515,903.72 : x
  2. Step 2: Convert to fraction form
    30,266,185.08/41,768,344.08 = 16,515,903.72/x
  3. Step 3: Cross multiply
    30,266,185.08x = 41,768,344.08 × 16,515,903.72
  4. Step 4: Simplify right side
    30,266,185.08x = 689,841,949,369,112
  5. Step 5: Solve for x
    x = 689,841,949,369,112/30,266,185.08
  6. Step 6: Final answer
    x = 22,792,497.55

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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.