Home / 14,890,389.20-22,335,583.80-13,378,734.80

Finding the Fourth Proportional to 14,890,389.20, 22,335,583.80 and 13,378,734.80

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Solution

The fourth proportional to 14,890,389.20, 22,335,583.80 and 13,378,734.80 is: 20,068,102.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,890,389.20 : 22,335,583.80 = 13,378,734.80 : x
  2. Step 2: Convert to fraction form
    14,890,389.20/22,335,583.80 = 13,378,734.80/x
  3. Step 3: Cross multiply
    14,890,389.20x = 22,335,583.80 × 13,378,734.80
  4. Step 4: Simplify right side
    14,890,389.20x = 298,821,852,263,376.25
  5. Step 5: Solve for x
    x = 298,821,852,263,376.25/14,890,389.20
  6. Step 6: Final answer
    x = 20,068,102.20

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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.