Home / 19,781,350.80-29,636,596.80-16,946,998.80

Finding the Fourth Proportional to 19,781,350.80, 29,636,596.80 and 16,946,998.80

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Solution

The fourth proportional to 19,781,350.80, 29,636,596.80 and 16,946,998.80 is: 25,390,145.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,781,350.80 : 29,636,596.80 = 16,946,998.80 : x
  2. Step 2: Convert to fraction form
    19,781,350.80/29,636,596.80 = 16,946,998.80/x
  3. Step 3: Cross multiply
    19,781,350.80x = 29,636,596.80 × 16,946,998.80
  4. Step 4: Simplify right side
    19,781,350.80x = 502,251,370,405,683.88
  5. Step 5: Solve for x
    x = 502,251,370,405,683.88/19,781,350.80
  6. Step 6: Final answer
    x = 25,390,145.27

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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.