Home / 25,525,959.06-35,238,831.39-19,711,688.34

Finding the Fourth Proportional to 25,525,959.06, 35,238,831.39 and 19,711,688.34

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Solution

The fourth proportional to 25,525,959.06, 35,238,831.39 and 19,711,688.34 is: 27,212,174.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,525,959.06 : 35,238,831.39 = 19,711,688.34 : x
  2. Step 2: Convert to fraction form
    25,525,959.06/35,238,831.39 = 19,711,688.34/x
  3. Step 3: Cross multiply
    25,525,959.06x = 35,238,831.39 × 19,711,688.34
  4. Step 4: Simplify right side
    25,525,959.06x = 694,616,861,825,489
  5. Step 5: Solve for x
    x = 694,616,861,825,489/25,525,959.06
  6. Step 6: Final answer
    x = 27,212,174.88

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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.