Home / 7,219,246.80-10,828,870.20-2,425,342.80

Finding the Fourth Proportional to 7,219,246.80, 10,828,870.20 and 2,425,342.80

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Solution

The fourth proportional to 7,219,246.80, 10,828,870.20 and 2,425,342.80 is: 3,638,014.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219,246.80 : 10,828,870.20 = 2,425,342.80 : x
  2. Step 2: Convert to fraction form
    7,219,246.80/10,828,870.20 = 2,425,342.80/x
  3. Step 3: Cross multiply
    7,219,246.80x = 10,828,870.20 × 2,425,342.80
  4. Step 4: Simplify right side
    7,219,246.80x = 26,263,722,371,704.55
  5. Step 5: Solve for x
    x = 26,263,722,371,704.55/7,219,246.80
  6. Step 6: Final answer
    x = 3,638,014.20

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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.