Home / 10,095,396.66-13,931,575.29-5,511,717.90

Finding the Fourth Proportional to 10,095,396.66, 13,931,575.29 and 5,511,717.90

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Solution

The fourth proportional to 10,095,396.66, 13,931,575.29 and 5,511,717.90 is: 7,606,131.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,095,396.66 : 13,931,575.29 = 5,511,717.90 : x
  2. Step 2: Convert to fraction form
    10,095,396.66/13,931,575.29 = 5,511,717.90/x
  3. Step 3: Cross multiply
    10,095,396.66x = 13,931,575.29 × 5,511,717.90
  4. Step 4: Simplify right side
    10,095,396.66x = 76,786,912,901,090.69
  5. Step 5: Solve for x
    x = 76,786,912,901,090.69/10,095,396.66
  6. Step 6: Final answer
    x = 7,606,131.34

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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.