Home / 11,908,267.44-17,845,852.86-6,217,139.40

Finding the Fourth Proportional to 11,908,267.44, 17,845,852.86 and 6,217,139.40

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Solution

The fourth proportional to 11,908,267.44, 17,845,852.86 and 6,217,139.40 is: 9,317,069.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,908,267.44 : 17,845,852.86 = 6,217,139.40 : x
  2. Step 2: Convert to fraction form
    11,908,267.44/17,845,852.86 = 6,217,139.40/x
  3. Step 3: Cross multiply
    11,908,267.44x = 17,845,852.86 × 6,217,139.40
  4. Step 4: Simplify right side
    11,908,267.44x = 110,950,154,942,508.69
  5. Step 5: Solve for x
    x = 110,950,154,942,508.69/11,908,267.44
  6. Step 6: Final answer
    x = 9,317,069.46

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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.