Home / 18,326,020.34-25,289,215.19-10,177,783.22

Finding the Fourth Proportional to 18,326,020.34, 25,289,215.19 and 10,177,783.22

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Solution

The fourth proportional to 18,326,020.34, 25,289,215.19 and 10,177,783.22 is: 14,044,956.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,020.34 : 25,289,215.19 = 10,177,783.22 : x
  2. Step 2: Convert to fraction form
    18,326,020.34/25,289,215.19 = 10,177,783.22/x
  3. Step 3: Cross multiply
    18,326,020.34x = 25,289,215.19 × 10,177,783.22
  4. Step 4: Simplify right side
    18,326,020.34x = 257,388,150,058,251.91
  5. Step 5: Solve for x
    x = 257,388,150,058,251.91/18,326,020.34
  6. Step 6: Final answer
    x = 14,044,956.04

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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.