Home / 12,088,834.60-18,133,251.90-4,110,658.60

Finding the Fourth Proportional to 12,088,834.60, 18,133,251.90 and 4,110,658.60

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Solution

The fourth proportional to 12,088,834.60, 18,133,251.90 and 4,110,658.60 is: 6,165,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,088,834.60 : 18,133,251.90 = 4,110,658.60 : x
  2. Step 2: Convert to fraction form
    12,088,834.60/18,133,251.90 = 4,110,658.60/x
  3. Step 3: Cross multiply
    12,088,834.60x = 18,133,251.90 × 4,110,658.60
  4. Step 4: Simplify right side
    12,088,834.60x = 74,539,607,868,701.33
  5. Step 5: Solve for x
    x = 74,539,607,868,701.33/12,088,834.60
  6. Step 6: Final answer
    x = 6,165,987.90

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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.