Home / 27,459,404.72-37,883,190.95-15,692,360.23

Finding the Fourth Proportional to 27,459,404.72, 37,883,190.95 and 15,692,360.23

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Solution

The fourth proportional to 27,459,404.72, 37,883,190.95 and 15,692,360.23 is: 21,649,292.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,459,404.72 : 37,883,190.95 = 15,692,360.23 : x
  2. Step 2: Convert to fraction form
    27,459,404.72/37,883,190.95 = 15,692,360.23/x
  3. Step 3: Cross multiply
    27,459,404.72x = 37,883,190.95 × 15,692,360.23
  4. Step 4: Simplify right side
    27,459,404.72x = 594,476,679,049,276
  5. Step 5: Solve for x
    x = 594,476,679,049,276/27,459,404.72
  6. Step 6: Final answer
    x = 21,649,292.30

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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.