Home / 38,786,813.62-58,162,712.13-11,114,401.62

Finding the Fourth Proportional to 38,786,813.62, 58,162,712.13 and 11,114,401.62

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Solution

The fourth proportional to 38,786,813.62, 58,162,712.13 and 11,114,401.62 is: 16,666,585.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,786,813.62 : 58,162,712.13 = 11,114,401.62 : x
  2. Step 2: Convert to fraction form
    38,786,813.62/58,162,712.13 = 11,114,401.62/x
  3. Step 3: Cross multiply
    38,786,813.62x = 58,162,712.13 × 11,114,401.62
  4. Step 4: Simplify right side
    38,786,813.62x = 646,443,742,030,202.12
  5. Step 5: Solve for x
    x = 646,443,742,030,202.12/38,786,813.62
  6. Step 6: Final answer
    x = 16,666,585.41

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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.