Home / 20,034,063.38-30,043,434.57-10,931,295.59

Finding the Fourth Proportional to 20,034,063.38, 30,043,434.57 and 10,931,295.59

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Solution

The fourth proportional to 20,034,063.38, 30,043,434.57 and 10,931,295.59 is: 16,392,763.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,034,063.38 : 30,043,434.57 = 10,931,295.59 : x
  2. Step 2: Convert to fraction form
    20,034,063.38/30,043,434.57 = 10,931,295.59/x
  3. Step 3: Cross multiply
    20,034,063.38x = 30,043,434.57 × 10,931,295.59
  4. Step 4: Simplify right side
    20,034,063.38x = 328,413,663,673,277.38
  5. Step 5: Solve for x
    x = 328,413,663,673,277.38/20,034,063.38
  6. Step 6: Final answer
    x = 16,392,763.54

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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.