Home / 23,985,453.72-35,920,530.90-13,719,189.72

Finding the Fourth Proportional to 23,985,453.72, 35,920,530.90 and 13,719,189.72

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Solution

The fourth proportional to 23,985,453.72, 35,920,530.90 and 13,719,189.72 is: 20,545,810.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,985,453.72 : 35,920,530.90 = 13,719,189.72 : x
  2. Step 2: Convert to fraction form
    23,985,453.72/35,920,530.90 = 13,719,189.72/x
  3. Step 3: Cross multiply
    23,985,453.72x = 35,920,530.90 × 13,719,189.72
  4. Step 4: Simplify right side
    23,985,453.72x = 492,800,578,260,222.38
  5. Step 5: Solve for x
    x = 492,800,578,260,222.38/23,985,453.72
  6. Step 6: Final answer
    x = 20,545,810.14

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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.