Home / 19,092,066.62-26,347,120.18-10,390,343.54

Finding the Fourth Proportional to 19,092,066.62, 26,347,120.18 and 10,390,343.54

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Solution

The fourth proportional to 19,092,066.62, 26,347,120.18 and 10,390,343.54 is: 14,338,711.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,092,066.62 : 26,347,120.18 = 10,390,343.54 : x
  2. Step 2: Convert to fraction form
    19,092,066.62/26,347,120.18 = 10,390,343.54/x
  3. Step 3: Cross multiply
    19,092,066.62x = 26,347,120.18 × 10,390,343.54
  4. Step 4: Simplify right side
    19,092,066.62x = 273,755,629,959,866.62
  5. Step 5: Solve for x
    x = 273,755,629,959,866.62/19,092,066.62
  6. Step 6: Final answer
    x = 14,338,711.23

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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.