Home / 19,007,643.74-26,230,888.60-10,306,109.66

Finding the Fourth Proportional to 19,007,643.74, 26,230,888.60 and 10,306,109.66

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Solution

The fourth proportional to 19,007,643.74, 26,230,888.60 and 10,306,109.66 is: 14,222,615.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007,643.74 : 26,230,888.60 = 10,306,109.66 : x
  2. Step 2: Convert to fraction form
    19,007,643.74/26,230,888.60 = 10,306,109.66/x
  3. Step 3: Cross multiply
    19,007,643.74x = 26,230,888.60 × 10,306,109.66
  4. Step 4: Simplify right side
    19,007,643.74x = 270,338,414,390,843.91
  5. Step 5: Solve for x
    x = 270,338,414,390,843.91/19,007,643.74
  6. Step 6: Final answer
    x = 14,222,615.81

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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.