Home / 15,070,456.64-20,796,597.42-8,544,525.14

Finding the Fourth Proportional to 15,070,456.64, 20,796,597.42 and 8,544,525.14

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Solution

The fourth proportional to 15,070,456.64, 20,796,597.42 and 8,544,525.14 is: 11,791,085.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,070,456.64 : 20,796,597.42 = 8,544,525.14 : x
  2. Step 2: Convert to fraction form
    15,070,456.64/20,796,597.42 = 8,544,525.14/x
  3. Step 3: Cross multiply
    15,070,456.64x = 20,796,597.42 × 8,544,525.14
  4. Step 4: Simplify right side
    15,070,456.64x = 177,697,049,481,649.16
  5. Step 5: Solve for x
    x = 177,697,049,481,649.16/15,070,456.64
  6. Step 6: Final answer
    x = 11,791,085.95

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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.