Home / 18,723,610.40-28,038,176.40-14,944,474.40

Finding the Fourth Proportional to 18,723,610.40, 28,038,176.40 and 14,944,474.40

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Solution

The fourth proportional to 18,723,610.40, 28,038,176.40 and 14,944,474.40 is: 22,379,007.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,723,610.40 : 28,038,176.40 = 14,944,474.40 : x
  2. Step 2: Convert to fraction form
    18,723,610.40/28,038,176.40 = 14,944,474.40/x
  3. Step 3: Cross multiply
    18,723,610.40x = 28,038,176.40 × 14,944,474.40
  4. Step 4: Simplify right side
    18,723,610.40x = 419,015,809,432,484.12
  5. Step 5: Solve for x
    x = 419,015,809,432,484.12/18,723,610.40
  6. Step 6: Final answer
    x = 22,379,007.07

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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.