Home / 13,928,065.52-19,221,330.65-7,733,112.48

Finding the Fourth Proportional to 13,928,065.52, 19,221,330.65 and 7,733,112.48

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Solution

The fourth proportional to 13,928,065.52, 19,221,330.65 and 7,733,112.48 is: 10,672,028.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,928,065.52 : 19,221,330.65 = 7,733,112.48 : x
  2. Step 2: Convert to fraction form
    13,928,065.52/19,221,330.65 = 7,733,112.48/x
  3. Step 3: Cross multiply
    13,928,065.52x = 19,221,330.65 × 7,733,112.48
  4. Step 4: Simplify right side
    13,928,065.52x = 148,640,711,893,055.97
  5. Step 5: Solve for x
    x = 148,640,711,893,055.97/13,928,065.52
  6. Step 6: Final answer
    x = 10,672,028.48

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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.