Home / 12,028,463.55-18,041,788.00-3,830,774.49

Finding the Fourth Proportional to 12,028,463.55, 18,041,788.00 and 3,830,774.49

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Solution

The fourth proportional to 12,028,463.55, 18,041,788.00 and 3,830,774.49 is: 5,745,872.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,028,463.55 : 18,041,788.00 = 3,830,774.49 : x
  2. Step 2: Convert to fraction form
    12,028,463.55/18,041,788.00 = 3,830,774.49/x
  3. Step 3: Cross multiply
    12,028,463.55x = 18,041,788.00 × 3,830,774.49
  4. Step 4: Simplify right side
    12,028,463.55x = 69,114,021,191,904.87
  5. Step 5: Solve for x
    x = 69,114,021,191,904.87/12,028,463.55
  6. Step 6: Final answer
    x = 5,745,872.77

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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.