Home / 18,295,526.46-27,406,697.76-11,004,961.69

Finding the Fourth Proportional to 18,295,526.46, 27,406,697.76 and 11,004,961.69

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Solution

The fourth proportional to 18,295,526.46, 27,406,697.76 and 11,004,961.69 is: 16,485,432.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,295,526.46 : 27,406,697.76 = 11,004,961.69 : x
  2. Step 2: Convert to fraction form
    18,295,526.46/27,406,697.76 = 11,004,961.69/x
  3. Step 3: Cross multiply
    18,295,526.46x = 27,406,697.76 × 11,004,961.69
  4. Step 4: Simplify right side
    18,295,526.46x = 301,609,658,898,208.81
  5. Step 5: Solve for x
    x = 301,609,658,898,208.81/18,295,526.46
  6. Step 6: Final answer
    x = 16,485,432.08

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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.