Home / 11,908,267.94-17,845,853.61-6,217,139.90

Finding the Fourth Proportional to 11,908,267.94, 17,845,853.61 and 6,217,139.90

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Solution

The fourth proportional to 11,908,267.94, 17,845,853.61 and 6,217,139.90 is: 9,317,070.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,908,267.94 : 17,845,853.61 = 6,217,139.90 : x
  2. Step 2: Convert to fraction form
    11,908,267.94/17,845,853.61 = 6,217,139.90/x
  3. Step 3: Cross multiply
    11,908,267.94x = 17,845,853.61 × 6,217,139.90
  4. Step 4: Simplify right side
    11,908,267.94x = 110,950,168,528,290.05
  5. Step 5: Solve for x
    x = 110,950,168,528,290.05/11,908,267.94
  6. Step 6: Final answer
    x = 9,317,070.21

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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.