Home / 47,564,797.57-65,638,304.13-27,986,953.93

Finding the Fourth Proportional to 47,564,797.57, 65,638,304.13 and 27,986,953.93

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Solution

The fourth proportional to 47,564,797.57, 65,638,304.13 and 27,986,953.93 is: 38,621,339.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,564,797.57 : 65,638,304.13 = 27,986,953.93 : x
  2. Step 2: Convert to fraction form
    47,564,797.57/65,638,304.13 = 27,986,953.93/x
  3. Step 3: Cross multiply
    47,564,797.57x = 65,638,304.13 × 27,986,953.93
  4. Step 4: Simplify right side
    47,564,797.57x = 1,837,016,193,729,638.75
  5. Step 5: Solve for x
    x = 1,837,016,193,729,638.75/47,564,797.57
  6. Step 6: Final answer
    x = 38,621,339.47

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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.