Home / 28,923,578.56-43,362,540.14-14,340,443.15

Finding the Fourth Proportional to 28,923,578.56, 43,362,540.14 and 14,340,443.15

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Solution

The fourth proportional to 28,923,578.56, 43,362,540.14 and 14,340,443.15 is: 21,499,346.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,923,578.56 : 43,362,540.14 = 14,340,443.15 : x
  2. Step 2: Convert to fraction form
    28,923,578.56/43,362,540.14 = 14,340,443.15/x
  3. Step 3: Cross multiply
    28,923,578.56x = 43,362,540.14 × 14,340,443.15
  4. Step 4: Simplify right side
    28,923,578.56x = 621,838,041,717,263.12
  5. Step 5: Solve for x
    x = 621,838,041,717,263.12/28,923,578.56
  6. Step 6: Final answer
    x = 21,499,346.65

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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.