Home / 19,750,701.79-27,256,008.33-11,049,019.72

Finding the Fourth Proportional to 19,750,701.79, 27,256,008.33 and 11,049,019.72

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Solution

The fourth proportional to 19,750,701.79, 27,256,008.33 and 11,049,019.72 is: 15,247,669.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,750,701.79 : 27,256,008.33 = 11,049,019.72 : x
  2. Step 2: Convert to fraction form
    19,750,701.79/27,256,008.33 = 11,049,019.72/x
  3. Step 3: Cross multiply
    19,750,701.79x = 27,256,008.33 × 11,049,019.72
  4. Step 4: Simplify right side
    19,750,701.79x = 301,152,173,458,514.19
  5. Step 5: Solve for x
    x = 301,152,173,458,514.19/19,750,701.79
  6. Step 6: Final answer
    x = 15,247,669.51

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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.