Home / 18,183,056.87-25,093,150.45-9,923,648.90

Finding the Fourth Proportional to 18,183,056.87, 25,093,150.45 and 9,923,648.90

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Solution

The fourth proportional to 18,183,056.87, 25,093,150.45 and 9,923,648.90 is: 13,694,925.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,183,056.87 : 25,093,150.45 = 9,923,648.90 : x
  2. Step 2: Convert to fraction form
    18,183,056.87/25,093,150.45 = 9,923,648.90/x
  3. Step 3: Cross multiply
    18,183,056.87x = 25,093,150.45 × 9,923,648.90
  4. Step 4: Simplify right side
    18,183,056.87x = 249,015,614,710,402.12
  5. Step 5: Solve for x
    x = 249,015,614,710,402.12/18,183,056.87
  6. Step 6: Final answer
    x = 13,694,925.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.