Home / 20,559,950.60-30,839,925.90-11,004,801.80

Finding the Fourth Proportional to 20,559,950.60, 30,839,925.90 and 11,004,801.80

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Solution

The fourth proportional to 20,559,950.60, 30,839,925.90 and 11,004,801.80 is: 16,507,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,559,950.60 : 30,839,925.90 = 11,004,801.80 : x
  2. Step 2: Convert to fraction form
    20,559,950.60/30,839,925.90 = 11,004,801.80/x
  3. Step 3: Cross multiply
    20,559,950.60x = 30,839,925.90 × 11,004,801.80
  4. Step 4: Simplify right side
    20,559,950.60x = 339,387,272,056,186.62
  5. Step 5: Solve for x
    x = 339,387,272,056,186.62/20,559,950.60
  6. Step 6: Final answer
    x = 16,507,202.70

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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.