Home / 18,786,293.76-25,940,884.04-14,132,011.48

Finding the Fourth Proportional to 18,786,293.76, 25,940,884.04 and 14,132,011.48

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Solution

The fourth proportional to 18,786,293.76, 25,940,884.04 and 14,132,011.48 is: 19,514,060.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,786,293.76 : 25,940,884.04 = 14,132,011.48 : x
  2. Step 2: Convert to fraction form
    18,786,293.76/25,940,884.04 = 14,132,011.48/x
  3. Step 3: Cross multiply
    18,786,293.76x = 25,940,884.04 × 14,132,011.48
  4. Step 4: Simplify right side
    18,786,293.76x = 366,596,871,054,628.75
  5. Step 5: Solve for x
    x = 366,596,871,054,628.75/18,786,293.76
  6. Step 6: Final answer
    x = 19,514,060.40

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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.