Home / 27,706,090.24-38,234,456.34-15,482,947.24

Finding the Fourth Proportional to 27,706,090.24, 38,234,456.34 and 15,482,947.24

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Solution

The fourth proportional to 27,706,090.24, 38,234,456.34 and 15,482,947.24 is: 21,366,496.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,706,090.24 : 38,234,456.34 = 15,482,947.24 : x
  2. Step 2: Convert to fraction form
    27,706,090.24/38,234,456.34 = 15,482,947.24/x
  3. Step 3: Cross multiply
    27,706,090.24x = 38,234,456.34 × 15,482,947.24
  4. Step 4: Simplify right side
    27,706,090.24x = 591,982,070,262,303.62
  5. Step 5: Solve for x
    x = 591,982,070,262,303.62/27,706,090.24
  6. Step 6: Final answer
    x = 21,366,496.14

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1.5x scale

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.