Home / 10,123,804.28-15,187,937.18-2,935,638.29

Finding the Fourth Proportional to 10,123,804.28, 15,187,937.18 and 2,935,638.29

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Solution

The fourth proportional to 10,123,804.28, 15,187,937.18 and 2,935,638.29 is: 4,404,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,123,804.28 : 15,187,937.18 = 2,935,638.29 : x
  2. Step 2: Convert to fraction form
    10,123,804.28/15,187,937.18 = 2,935,638.29/x
  3. Step 3: Cross multiply
    10,123,804.28x = 15,187,937.18 × 2,935,638.29
  4. Step 4: Simplify right side
    10,123,804.28x = 44,586,289,955,014.27
  5. Step 5: Solve for x
    x = 44,586,289,955,014.27/10,123,804.28
  6. Step 6: Final answer
    x = 4,404,104.30

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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.