Home / 17,350,434.05-23,913,712.91-11,538,831.47

Finding the Fourth Proportional to 17,350,434.05, 23,913,712.91 and 11,538,831.47

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Solution

The fourth proportional to 17,350,434.05, 23,913,712.91 and 11,538,831.47 is: 15,903,711.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,350,434.05 : 23,913,712.91 = 11,538,831.47 : x
  2. Step 2: Convert to fraction form
    17,350,434.05/23,913,712.91 = 11,538,831.47/x
  3. Step 3: Cross multiply
    17,350,434.05x = 23,913,712.91 × 11,538,831.47
  4. Step 4: Simplify right side
    17,350,434.05x = 275,936,303,032,759.16
  5. Step 5: Solve for x
    x = 275,936,303,032,759.16/17,350,434.05
  6. Step 6: Final answer
    x = 15,903,711.82

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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.