Home / 5,393,985.40-8,095,570.80-2,201,402.80

Finding the Fourth Proportional to 5,393,985.40, 8,095,570.80 and 2,201,402.80

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Solution

The fourth proportional to 5,393,985.40, 8,095,570.80 and 2,201,402.80 is: 3,303,978.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,985.40 : 8,095,570.80 = 2,201,402.80 : x
  2. Step 2: Convert to fraction form
    5,393,985.40/8,095,570.80 = 2,201,402.80/x
  3. Step 3: Cross multiply
    5,393,985.40x = 8,095,570.80 × 2,201,402.80
  4. Step 4: Simplify right side
    5,393,985.40x = 17,821,612,226,718.24
  5. Step 5: Solve for x
    x = 17,821,612,226,718.24/5,393,985.40
  6. Step 6: Final answer
    x = 3,303,978.58

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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.