Home / 19,008,117.60-28,554,166.80-18,294,280.80

Finding the Fourth Proportional to 19,008,117.60, 28,554,166.80 and 18,294,280.80

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Solution

The fourth proportional to 19,008,117.60, 28,554,166.80 and 18,294,280.80 is: 27,481,834.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008,117.60 : 28,554,166.80 = 18,294,280.80 : x
  2. Step 2: Convert to fraction form
    19,008,117.60/28,554,166.80 = 18,294,280.80/x
  3. Step 3: Cross multiply
    19,008,117.60x = 28,554,166.80 × 18,294,280.80
  4. Step 4: Simplify right side
    19,008,117.60x = 522,377,945,449,237.50
  5. Step 5: Solve for x
    x = 522,377,945,449,237.50/19,008,117.60
  6. Step 6: Final answer
    x = 27,481,834.68

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1.5x scale

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.