Home / 18,445,166.10-27,667,749.15-18,161,730.90

Finding the Fourth Proportional to 18,445,166.10, 27,667,749.15 and 18,161,730.90

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Solution

The fourth proportional to 18,445,166.10, 27,667,749.15 and 18,161,730.90 is: 27,242,596.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,445,166.10 : 27,667,749.15 = 18,161,730.90 : x
  2. Step 2: Convert to fraction form
    18,445,166.10/27,667,749.15 = 18,161,730.90/x
  3. Step 3: Cross multiply
    18,445,166.10x = 27,667,749.15 × 18,161,730.90
  4. Step 4: Simplify right side
    18,445,166.10x = 502,494,214,671,003.69
  5. Step 5: Solve for x
    x = 502,494,214,671,003.69/18,445,166.10
  6. Step 6: Final answer
    x = 27,242,596.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.