Home / 14,580,029.80-21,870,044.70-13,351,810.60

Finding the Fourth Proportional to 14,580,029.80, 21,870,044.70 and 13,351,810.60

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Solution

The fourth proportional to 14,580,029.80, 21,870,044.70 and 13,351,810.60 is: 20,027,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,580,029.80 : 21,870,044.70 = 13,351,810.60 : x
  2. Step 2: Convert to fraction form
    14,580,029.80/21,870,044.70 = 13,351,810.60/x
  3. Step 3: Cross multiply
    14,580,029.80x = 21,870,044.70 × 13,351,810.60
  4. Step 4: Simplify right side
    14,580,029.80x = 292,004,694,647,933.81
  5. Step 5: Solve for x
    x = 292,004,694,647,933.81/14,580,029.80
  6. Step 6: Final answer
    x = 20,027,715.90

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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.