Home / 14,295,069.20-21,445,368.60-4,198,019.60

Finding the Fourth Proportional to 14,295,069.20, 21,445,368.60 and 4,198,019.60

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Solution

The fourth proportional to 14,295,069.20, 21,445,368.60 and 4,198,019.60 is: 6,297,841.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,295,069.20 : 21,445,368.60 = 4,198,019.60 : x
  2. Step 2: Convert to fraction form
    14,295,069.20/21,445,368.60 = 4,198,019.60/x
  3. Step 3: Cross multiply
    14,295,069.20x = 21,445,368.60 × 4,198,019.60
  4. Step 4: Simplify right side
    14,295,069.20x = 90,028,077,712,024.56
  5. Step 5: Solve for x
    x = 90,028,077,712,024.56/14,295,069.20
  6. Step 6: Final answer
    x = 6,297,841.34

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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.