Home / 27,507,047.34-37,960,635.42-15,117,579.92

Finding the Fourth Proportional to 27,507,047.34, 37,960,635.42 and 15,117,579.92

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Solution

The fourth proportional to 27,507,047.34, 37,960,635.42 and 15,117,579.92 is: 20,862,760.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,507,047.34 : 37,960,635.42 = 15,117,579.92 : x
  2. Step 2: Convert to fraction form
    27,507,047.34/37,960,635.42 = 15,117,579.92/x
  3. Step 3: Cross multiply
    27,507,047.34x = 37,960,635.42 × 15,117,579.92
  4. Step 4: Simplify right side
    27,507,047.34x = 573,872,939,586,029.62
  5. Step 5: Solve for x
    x = 573,872,939,586,029.62/27,507,047.34
  6. Step 6: Final answer
    x = 20,862,760.46

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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.