Home / 20,402,816.10-30,533,365.35-14,025,524.10

Finding the Fourth Proportional to 20,402,816.10, 30,533,365.35 and 14,025,524.10

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Solution

The fourth proportional to 20,402,816.10, 30,533,365.35 and 14,025,524.10 is: 20,989,575.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,402,816.10 : 30,533,365.35 = 14,025,524.10 : x
  2. Step 2: Convert to fraction form
    20,402,816.10/30,533,365.35 = 14,025,524.10/x
  3. Step 3: Cross multiply
    20,402,816.10x = 30,533,365.35 × 14,025,524.10
  4. Step 4: Simplify right side
    20,402,816.10x = 428,246,451,570,529.94
  5. Step 5: Solve for x
    x = 428,246,451,570,529.94/20,402,816.10
  6. Step 6: Final answer
    x = 20,989,575.63

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1.5x scale

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.