Home / 14,201,348.60-21,302,022.90-6,629,079.80

Finding the Fourth Proportional to 14,201,348.60, 21,302,022.90 and 6,629,079.80

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Solution

The fourth proportional to 14,201,348.60, 21,302,022.90 and 6,629,079.80 is: 9,943,619.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,201,348.60 : 21,302,022.90 = 6,629,079.80 : x
  2. Step 2: Convert to fraction form
    14,201,348.60/21,302,022.90 = 6,629,079.80/x
  3. Step 3: Cross multiply
    14,201,348.60x = 21,302,022.90 × 6,629,079.80
  4. Step 4: Simplify right side
    14,201,348.60x = 141,212,809,705,527.41
  5. Step 5: Solve for x
    x = 141,212,809,705,527.41/14,201,348.60
  6. Step 6: Final answer
    x = 9,943,619.70

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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.