Home / 57,927,530.80-86,902,960.20-16,986,890.80

Finding the Fourth Proportional to 57,927,530.80, 86,902,960.20 and 16,986,890.80

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Solution

The fourth proportional to 57,927,530.80, 86,902,960.20 and 16,986,890.80 is: 25,483,756.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,927,530.80 : 86,902,960.20 = 16,986,890.80 : x
  2. Step 2: Convert to fraction form
    57,927,530.80/86,902,960.20 = 16,986,890.80/x
  3. Step 3: Cross multiply
    57,927,530.80x = 86,902,960.20 × 16,986,890.80
  4. Step 4: Simplify right side
    57,927,530.80x = 1,476,211,095,114,146.25
  5. Step 5: Solve for x
    x = 1,476,211,095,114,146.25/57,927,530.80
  6. Step 6: Final answer
    x = 25,483,756.60

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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.