Home / 14,021,968.20-21,032,952.30-4,438,096.80

Finding the Fourth Proportional to 14,021,968.20, 21,032,952.30 and 4,438,096.80

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Solution

The fourth proportional to 14,021,968.20, 21,032,952.30 and 4,438,096.80 is: 6,657,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,968.20 : 21,032,952.30 = 4,438,096.80 : x
  2. Step 2: Convert to fraction form
    14,021,968.20/21,032,952.30 = 4,438,096.80/x
  3. Step 3: Cross multiply
    14,021,968.20x = 21,032,952.30 × 4,438,096.80
  4. Step 4: Simplify right side
    14,021,968.20x = 93,346,278,297,182.64
  5. Step 5: Solve for x
    x = 93,346,278,297,182.64/14,021,968.20
  6. Step 6: Final answer
    x = 6,657,145.20

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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.