Home / 12,632,101.80-18,948,152.70-12,277,807.80

Finding the Fourth Proportional to 12,632,101.80, 18,948,152.70 and 12,277,807.80

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Solution

The fourth proportional to 12,632,101.80, 18,948,152.70 and 12,277,807.80 is: 18,416,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,632,101.80 : 18,948,152.70 = 12,277,807.80 : x
  2. Step 2: Convert to fraction form
    12,632,101.80/18,948,152.70 = 12,277,807.80/x
  3. Step 3: Cross multiply
    12,632,101.80x = 18,948,152.70 × 12,277,807.80
  4. Step 4: Simplify right side
    12,632,101.80x = 232,641,777,015,651.06
  5. Step 5: Solve for x
    x = 232,641,777,015,651.06/12,632,101.80
  6. Step 6: Final answer
    x = 18,416,711.70

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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.