Home / 36,700,485.95-55,048,979.33-12,437,033.15

Finding the Fourth Proportional to 36,700,485.95, 55,048,979.33 and 12,437,033.15

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Solution

The fourth proportional to 36,700,485.95, 55,048,979.33 and 12,437,033.15 is: 18,654,956.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,485.95 : 55,048,979.33 = 12,437,033.15 : x
  2. Step 2: Convert to fraction form
    36,700,485.95/55,048,979.33 = 12,437,033.15/x
  3. Step 3: Cross multiply
    36,700,485.95x = 55,048,979.33 × 12,437,033.15
  4. Step 4: Simplify right side
    36,700,485.95x = 684,645,980,738,689.62
  5. Step 5: Solve for x
    x = 684,645,980,738,689.62/36,700,485.95
  6. Step 6: Final answer
    x = 18,654,956.82

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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.