Home / 14,327,966.80-21,491,950.20-4,744,824.40

Finding the Fourth Proportional to 14,327,966.80, 21,491,950.20 and 4,744,824.40

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Solution

The fourth proportional to 14,327,966.80, 21,491,950.20 and 4,744,824.40 is: 7,117,236.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,327,966.80 : 21,491,950.20 = 4,744,824.40 : x
  2. Step 2: Convert to fraction form
    14,327,966.80/21,491,950.20 = 4,744,824.40/x
  3. Step 3: Cross multiply
    14,327,966.80x = 21,491,950.20 × 4,744,824.40
  4. Step 4: Simplify right side
    14,327,966.80x = 101,975,529,712,544.89
  5. Step 5: Solve for x
    x = 101,975,529,712,544.89/14,327,966.80
  6. Step 6: Final answer
    x = 7,117,236.60

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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.