Home / 27,671,905.60-41,507,858.40-14,917,321.60

Finding the Fourth Proportional to 27,671,905.60, 41,507,858.40 and 14,917,321.60

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Solution

The fourth proportional to 27,671,905.60, 41,507,858.40 and 14,917,321.60 is: 22,375,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,671,905.60 : 41,507,858.40 = 14,917,321.60 : x
  2. Step 2: Convert to fraction form
    27,671,905.60/41,507,858.40 = 14,917,321.60/x
  3. Step 3: Cross multiply
    27,671,905.60x = 41,507,858.40 × 14,917,321.60
  4. Step 4: Simplify right side
    27,671,905.60x = 619,186,072,680,061.38
  5. Step 5: Solve for x
    x = 619,186,072,680,061.38/27,671,905.60
  6. Step 6: Final answer
    x = 22,375,982.40

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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.