Home / 13,800,025.90-19,031,118.24-10,906,329.70

Finding the Fourth Proportional to 13,800,025.90, 19,031,118.24 and 10,906,329.70

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Solution

The fourth proportional to 13,800,025.90, 19,031,118.24 and 10,906,329.70 is: 15,040,526.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,800,025.90 : 19,031,118.24 = 10,906,329.70 : x
  2. Step 2: Convert to fraction form
    13,800,025.90/19,031,118.24 = 10,906,329.70/x
  3. Step 3: Cross multiply
    13,800,025.90x = 19,031,118.24 × 10,906,329.70
  4. Step 4: Simplify right side
    13,800,025.90x = 207,559,650,085,123.69
  5. Step 5: Solve for x
    x = 207,559,650,085,123.69/13,800,025.90
  6. Step 6: Final answer
    x = 15,040,526.13

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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.