Home / 25,125,694.28-37,720,818.07-19,372,082.63

Finding the Fourth Proportional to 25,125,694.28, 37,720,818.07 and 19,372,082.63

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Solution

The fourth proportional to 25,125,694.28, 37,720,818.07 and 19,372,082.63 is: 29,083,009.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,125,694.28 : 37,720,818.07 = 19,372,082.63 : x
  2. Step 2: Convert to fraction form
    25,125,694.28/37,720,818.07 = 19,372,082.63/x
  3. Step 3: Cross multiply
    25,125,694.28x = 37,720,818.07 × 19,372,082.63
  4. Step 4: Simplify right side
    25,125,694.28x = 730,730,804,523,237.12
  5. Step 5: Solve for x
    x = 730,730,804,523,237.12/25,125,694.28
  6. Step 6: Final answer
    x = 29,083,009.46

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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.