Home / 26,293,572.41-39,619,831.46-21,606,262.79

Finding the Fourth Proportional to 26,293,572.41, 39,619,831.46 and 21,606,262.79

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Solution

The fourth proportional to 26,293,572.41, 39,619,831.46 and 21,606,262.79 is: 32,556,872.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,293,572.41 : 39,619,831.46 = 21,606,262.79 : x
  2. Step 2: Convert to fraction form
    26,293,572.41/39,619,831.46 = 21,606,262.79/x
  3. Step 3: Cross multiply
    26,293,572.41x = 39,619,831.46 × 21,606,262.79
  4. Step 4: Simplify right side
    26,293,572.41x = 856,036,490,005,274.12
  5. Step 5: Solve for x
    x = 856,036,490,005,274.12/26,293,572.41
  6. Step 6: Final answer
    x = 32,556,872.71

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.