Home / 19,190,860.80-28,744,300.80-16,671,436.80

Finding the Fourth Proportional to 19,190,860.80, 28,744,300.80 and 16,671,436.80

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Solution

The fourth proportional to 19,190,860.80, 28,744,300.80 and 16,671,436.80 is: 24,970,677.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,190,860.80 : 28,744,300.80 = 16,671,436.80 : x
  2. Step 2: Convert to fraction form
    19,190,860.80/28,744,300.80 = 16,671,436.80/x
  3. Step 3: Cross multiply
    19,190,860.80x = 28,744,300.80 × 16,671,436.80
  4. Step 4: Simplify right side
    19,190,860.80x = 479,208,794,147,389.50
  5. Step 5: Solve for x
    x = 479,208,794,147,389.50/19,190,860.80
  6. Step 6: Final answer
    x = 24,970,677.40

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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.