Home / 18,443,824.02-27,660,907.16-5,486,483.55

Finding the Fourth Proportional to 18,443,824.02, 27,660,907.16 and 5,486,483.55

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Solution

The fourth proportional to 18,443,824.02, 27,660,907.16 and 5,486,483.55 is: 8,228,288.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,443,824.02 : 27,660,907.16 = 5,486,483.55 : x
  2. Step 2: Convert to fraction form
    18,443,824.02/27,660,907.16 = 5,486,483.55/x
  3. Step 3: Cross multiply
    18,443,824.02x = 27,660,907.16 × 5,486,483.55
  4. Step 4: Simplify right side
    18,443,824.02x = 151,761,112,111,417.22
  5. Step 5: Solve for x
    x = 151,761,112,111,417.22/18,443,824.02
  6. Step 6: Final answer
    x = 8,228,288.88

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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.