Home / 27,706,069.30-38,234,427.52-15,482,926.30

Finding the Fourth Proportional to 27,706,069.30, 38,234,427.52 and 15,482,926.30

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Solution

The fourth proportional to 27,706,069.30, 38,234,427.52 and 15,482,926.30 is: 21,366,467.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,706,069.30 : 38,234,427.52 = 15,482,926.30 : x
  2. Step 2: Convert to fraction form
    27,706,069.30/38,234,427.52 = 15,482,926.30/x
  3. Step 3: Cross multiply
    27,706,069.30x = 38,234,427.52 × 15,482,926.30
  4. Step 4: Simplify right side
    27,706,069.30x = 591,980,823,414,851.88
  5. Step 5: Solve for x
    x = 591,980,823,414,851.88/27,706,069.30
  6. Step 6: Final answer
    x = 21,366,467.29

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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.