Home / 14,855,028.40-20,503,586.10-9,057,007.36

Finding the Fourth Proportional to 14,855,028.40, 20,503,586.10 and 9,057,007.36

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Solution

The fourth proportional to 14,855,028.40, 20,503,586.10 and 9,057,007.36 is: 12,500,893.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,855,028.40 : 20,503,586.10 = 9,057,007.36 : x
  2. Step 2: Convert to fraction form
    14,855,028.40/20,503,586.10 = 9,057,007.36/x
  3. Step 3: Cross multiply
    14,855,028.40x = 20,503,586.10 × 9,057,007.36
  4. Step 4: Simplify right side
    14,855,028.40x = 185,701,130,214,093.69
  5. Step 5: Solve for x
    x = 185,701,130,214,093.69/14,855,028.40
  6. Step 6: Final answer
    x = 12,500,893.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.