Home / 14,201,384.60-21,302,076.90-6,629,115.80

Finding the Fourth Proportional to 14,201,384.60, 21,302,076.90 and 6,629,115.80

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Solution

The fourth proportional to 14,201,384.60, 21,302,076.90 and 6,629,115.80 is: 9,943,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,201,384.60 : 21,302,076.90 = 6,629,115.80 : x
  2. Step 2: Convert to fraction form
    14,201,384.60/21,302,076.90 = 6,629,115.80/x
  3. Step 3: Cross multiply
    14,201,384.60x = 21,302,076.90 × 6,629,115.80
  4. Step 4: Simplify right side
    14,201,384.60x = 141,213,934,550,605
  5. Step 5: Solve for x
    x = 141,213,934,550,605/14,201,384.60
  6. Step 6: Final answer
    x = 9,943,673.70

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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.