Home / 14,000,801.40-20,959,211.70-8,318,100.60

Finding the Fourth Proportional to 14,000,801.40, 20,959,211.70 and 8,318,100.60

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Solution

The fourth proportional to 14,000,801.40, 20,959,211.70 and 8,318,100.60 is: 12,452,203.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000,801.40 : 20,959,211.70 = 8,318,100.60 : x
  2. Step 2: Convert to fraction form
    14,000,801.40/20,959,211.70 = 8,318,100.60/x
  3. Step 3: Cross multiply
    14,000,801.40x = 20,959,211.70 × 8,318,100.60
  4. Step 4: Simplify right side
    14,000,801.40x = 174,340,831,417,297
  5. Step 5: Solve for x
    x = 174,340,831,417,297/14,000,801.40
  6. Step 6: Final answer
    x = 12,452,203.73

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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.