Home / 18,654,541.92-25,742,588.22-10,394,177.40

Finding the Fourth Proportional to 18,654,541.92, 25,742,588.22 and 10,394,177.40

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Solution

The fourth proportional to 18,654,541.92, 25,742,588.22 and 10,394,177.40 is: 14,343,586.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,654,541.92 : 25,742,588.22 = 10,394,177.40 : x
  2. Step 2: Convert to fraction form
    18,654,541.92/25,742,588.22 = 10,394,177.40/x
  3. Step 3: Cross multiply
    18,654,541.92x = 25,742,588.22 × 10,394,177.40
  4. Step 4: Simplify right side
    18,654,541.92x = 267,573,028,693,830.22
  5. Step 5: Solve for x
    x = 267,573,028,693,830.22/18,654,541.92
  6. Step 6: Final answer
    x = 14,343,586.13

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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.