Home / 11,863,616.10-17,795,424.15-10,603,904.10

Finding the Fourth Proportional to 11,863,616.10, 17,795,424.15 and 10,603,904.10

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Solution

The fourth proportional to 11,863,616.10, 17,795,424.15 and 10,603,904.10 is: 15,905,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,863,616.10 : 17,795,424.15 = 10,603,904.10 : x
  2. Step 2: Convert to fraction form
    11,863,616.10/17,795,424.15 = 10,603,904.10/x
  3. Step 3: Cross multiply
    11,863,616.10x = 17,795,424.15 × 10,603,904.10
  4. Step 4: Simplify right side
    11,863,616.10x = 188,700,971,105,424
  5. Step 5: Solve for x
    x = 188,700,971,105,424/11,863,616.10
  6. Step 6: Final answer
    x = 15,905,856.15

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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.