Home / 10,194,562.56-15,283,272.96-6,818,465.28

Finding the Fourth Proportional to 10,194,562.56, 15,283,272.96 and 6,818,465.28

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Solution

The fourth proportional to 10,194,562.56, 15,283,272.96 and 6,818,465.28 is: 10,221,965.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,194,562.56 : 15,283,272.96 = 6,818,465.28 : x
  2. Step 2: Convert to fraction form
    10,194,562.56/15,283,272.96 = 6,818,465.28/x
  3. Step 3: Cross multiply
    10,194,562.56x = 15,283,272.96 × 6,818,465.28
  4. Step 4: Simplify right side
    10,194,562.56x = 104,208,466,042,522.84
  5. Step 5: Solve for x
    x = 104,208,466,042,522.84/10,194,562.56
  6. Step 6: Final answer
    x = 10,221,965.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.