Home / 33,178,336.80-49,760,036.40-11,903,200.80

Finding the Fourth Proportional to 33,178,336.80, 49,760,036.40 and 11,903,200.80

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Solution

The fourth proportional to 33,178,336.80, 49,760,036.40 and 11,903,200.80 is: 17,852,121.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,178,336.80 : 49,760,036.40 = 11,903,200.80 : x
  2. Step 2: Convert to fraction form
    33,178,336.80/49,760,036.40 = 11,903,200.80/x
  3. Step 3: Cross multiply
    33,178,336.80x = 49,760,036.40 × 11,903,200.80
  4. Step 4: Simplify right side
    33,178,336.80x = 592,303,705,084,509.12
  5. Step 5: Solve for x
    x = 592,303,705,084,509.12/33,178,336.80
  6. Step 6: Final answer
    x = 17,852,121.66

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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.