Home / 41,816,879.80-62,703,781.79-18,768,055.30

Finding the Fourth Proportional to 41,816,879.80, 62,703,781.79 and 18,768,055.30

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Solution

The fourth proportional to 41,816,879.80, 62,703,781.79 and 18,768,055.30 is: 28,142,416.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,816,879.80 : 62,703,781.79 = 18,768,055.30 : x
  2. Step 2: Convert to fraction form
    41,816,879.80/62,703,781.79 = 18,768,055.30/x
  3. Step 3: Cross multiply
    41,816,879.80x = 62,703,781.79 × 18,768,055.30
  4. Step 4: Simplify right side
    41,816,879.80x = 1,176,828,044,153,853
  5. Step 5: Solve for x
    x = 1,176,828,044,153,853/41,816,879.80
  6. Step 6: Final answer
    x = 28,142,416.41

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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.