Home / 14,042,000.40-21,063,000.60-5,517,949.20

Finding the Fourth Proportional to 14,042,000.40, 21,063,000.60 and 5,517,949.20

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Solution

The fourth proportional to 14,042,000.40, 21,063,000.60 and 5,517,949.20 is: 8,276,923.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,000.40 : 21,063,000.60 = 5,517,949.20 : x
  2. Step 2: Convert to fraction form
    14,042,000.40/21,063,000.60 = 5,517,949.20/x
  3. Step 3: Cross multiply
    14,042,000.40x = 21,063,000.60 × 5,517,949.20
  4. Step 4: Simplify right side
    14,042,000.40x = 116,224,567,310,369.53
  5. Step 5: Solve for x
    x = 116,224,567,310,369.53/14,042,000.40
  6. Step 6: Final answer
    x = 8,276,923.80

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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.