Home / 27,706,061.43-38,234,416.64-15,482,918.43

Finding the Fourth Proportional to 27,706,061.43, 38,234,416.64 and 15,482,918.43

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Solution

The fourth proportional to 27,706,061.43, 38,234,416.64 and 15,482,918.43 is: 21,366,456.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,706,061.43 : 38,234,416.64 = 15,482,918.43 : x
  2. Step 2: Convert to fraction form
    27,706,061.43/38,234,416.64 = 15,482,918.43/x
  3. Step 3: Cross multiply
    27,706,061.43x = 38,234,416.64 × 15,482,918.43
  4. Step 4: Simplify right side
    27,706,061.43x = 591,980,353,978,340
  5. Step 5: Solve for x
    x = 591,980,353,978,340/27,706,061.43
  6. Step 6: Final answer
    x = 21,366,456.42

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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.