Home / 14,350,117.09-19,798,193.55-9,196,320.37

Finding the Fourth Proportional to 14,350,117.09, 19,798,193.55 and 9,196,320.37

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Solution

The fourth proportional to 14,350,117.09, 19,798,193.55 and 9,196,320.37 is: 12,687,738.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,350,117.09 : 19,798,193.55 = 9,196,320.37 : x
  2. Step 2: Convert to fraction form
    14,350,117.09/19,798,193.55 = 9,196,320.37/x
  3. Step 3: Cross multiply
    14,350,117.09x = 19,798,193.55 × 9,196,320.37
  4. Step 4: Simplify right side
    14,350,117.09x = 182,070,530,633,067.59
  5. Step 5: Solve for x
    x = 182,070,530,633,067.59/14,350,117.09
  6. Step 6: Final answer
    x = 12,687,738.33

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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.