Home / 16,765,512.74-25,127,944.56-11,900,166.74

Finding the Fourth Proportional to 16,765,512.74, 25,127,944.56 and 11,900,166.74

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Solution

The fourth proportional to 16,765,512.74, 25,127,944.56 and 11,900,166.74 is: 17,835,823.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,765,512.74 : 25,127,944.56 = 11,900,166.74 : x
  2. Step 2: Convert to fraction form
    16,765,512.74/25,127,944.56 = 11,900,166.74/x
  3. Step 3: Cross multiply
    16,765,512.74x = 25,127,944.56 × 11,900,166.74
  4. Step 4: Simplify right side
    16,765,512.74x = 299,026,730,097,475.94
  5. Step 5: Solve for x
    x = 299,026,730,097,475.94/16,765,512.74
  6. Step 6: Final answer
    x = 17,835,823.74

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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.