Home / 11,898,654.40-17,850,551.28-3,701,140.70

Finding the Fourth Proportional to 11,898,654.40, 17,850,551.28 and 3,701,140.70

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Solution

The fourth proportional to 11,898,654.40, 17,850,551.28 and 3,701,140.70 is: 5,552,510.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,898,654.40 : 17,850,551.28 = 3,701,140.70 : x
  2. Step 2: Convert to fraction form
    11,898,654.40/17,850,551.28 = 3,701,140.70/x
  3. Step 3: Cross multiply
    11,898,654.40x = 17,850,551.28 × 3,701,140.70
  4. Step 4: Simplify right side
    11,898,654.40x = 66,067,401,756,713.06
  5. Step 5: Solve for x
    x = 66,067,401,756,713.06/11,898,654.40
  6. Step 6: Final answer
    x = 5,552,510.35

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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.