Home / 33,306,844.28-45,938,084.47-28,668,523.64

Finding the Fourth Proportional to 33,306,844.28, 45,938,084.47 and 28,668,523.64

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Solution

The fourth proportional to 33,306,844.28, 45,938,084.47 and 28,668,523.64 is: 39,540,733.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,306,844.28 : 45,938,084.47 = 28,668,523.64 : x
  2. Step 2: Convert to fraction form
    33,306,844.28/45,938,084.47 = 28,668,523.64/x
  3. Step 3: Cross multiply
    33,306,844.28x = 45,938,084.47 × 28,668,523.64
  4. Step 4: Simplify right side
    33,306,844.28x = 1,316,977,060,303,150.25
  5. Step 5: Solve for x
    x = 1,316,977,060,303,150.25/33,306,844.28
  6. Step 6: Final answer
    x = 39,540,733.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.