Home / 18,516,974.24-27,762,002.40-7,737,360.32

Finding the Fourth Proportional to 18,516,974.24, 27,762,002.40 and 7,737,360.32

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Solution

The fourth proportional to 18,516,974.24, 27,762,002.40 and 7,737,360.32 is: 11,600,416.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,516,974.24 : 27,762,002.40 = 7,737,360.32 : x
  2. Step 2: Convert to fraction form
    18,516,974.24/27,762,002.40 = 7,737,360.32/x
  3. Step 3: Cross multiply
    18,516,974.24x = 27,762,002.40 × 7,737,360.32
  4. Step 4: Simplify right side
    18,516,974.24x = 214,804,615,773,504.75
  5. Step 5: Solve for x
    x = 214,804,615,773,504.75/18,516,974.24
  6. Step 6: Final answer
    x = 11,600,416.62

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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.