Home / 23,885,988.72-35,783,338.11-20,020,191.48

Finding the Fourth Proportional to 23,885,988.72, 35,783,338.11 and 20,020,191.48

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Solution

The fourth proportional to 23,885,988.72, 35,783,338.11 and 20,020,191.48 is: 29,992,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,885,988.72 : 35,783,338.11 = 20,020,191.48 : x
  2. Step 2: Convert to fraction form
    23,885,988.72/35,783,338.11 = 20,020,191.48/x
  3. Step 3: Cross multiply
    23,885,988.72x = 35,783,338.11 × 20,020,191.48
  4. Step 4: Simplify right side
    23,885,988.72x = 716,389,280,666,322.88
  5. Step 5: Solve for x
    x = 716,389,280,666,322.88/23,885,988.72
  6. Step 6: Final answer
    x = 29,992,029.60

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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.