Home / 33,378,882.72-46,048,184.96-20,140,675.52

Finding the Fourth Proportional to 33,378,882.72, 46,048,184.96 and 20,140,675.52

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Solution

The fourth proportional to 33,378,882.72, 46,048,184.96 and 20,140,675.52 is: 27,785,278.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,378,882.72 : 46,048,184.96 = 20,140,675.52 : x
  2. Step 2: Convert to fraction form
    33,378,882.72/46,048,184.96 = 20,140,675.52/x
  3. Step 3: Cross multiply
    33,378,882.72x = 46,048,184.96 × 20,140,675.52
  4. Step 4: Simplify right side
    33,378,882.72x = 927,441,551,564,304.12
  5. Step 5: Solve for x
    x = 927,441,551,564,304.12/33,378,882.72
  6. Step 6: Final answer
    x = 27,785,278.48

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1.5x scale

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.