Home / 23,329,139.20-34,993,708.80-22,321,369.60

Finding the Fourth Proportional to 23,329,139.20, 34,993,708.80 and 22,321,369.60

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Solution

The fourth proportional to 23,329,139.20, 34,993,708.80 and 22,321,369.60 is: 33,482,054.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,329,139.20 : 34,993,708.80 = 22,321,369.60 : x
  2. Step 2: Convert to fraction form
    23,329,139.20/34,993,708.80 = 22,321,369.60/x
  3. Step 3: Cross multiply
    23,329,139.20x = 34,993,708.80 × 22,321,369.60
  4. Step 4: Simplify right side
    23,329,139.20x = 781,107,507,799,572.50
  5. Step 5: Solve for x
    x = 781,107,507,799,572.50/23,329,139.20
  6. Step 6: Final answer
    x = 33,482,054.40

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1.5x scale

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.