Home / 34,471,945.28-47,571,262.17-18,790,999.76

Finding the Fourth Proportional to 34,471,945.28, 47,571,262.17 and 18,790,999.76

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Solution

The fourth proportional to 34,471,945.28, 47,571,262.17 and 18,790,999.76 is: 25,931,567.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,471,945.28 : 47,571,262.17 = 18,790,999.76 : x
  2. Step 2: Convert to fraction form
    34,471,945.28/47,571,262.17 = 18,790,999.76/x
  3. Step 3: Cross multiply
    34,471,945.28x = 47,571,262.17 × 18,790,999.76
  4. Step 4: Simplify right side
    34,471,945.28x = 893,911,576,019,367.25
  5. Step 5: Solve for x
    x = 893,911,576,019,367.25/34,471,945.28
  6. Step 6: Final answer
    x = 25,931,567.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.