Home / 27,658,228.25-41,477,603.27-9,209,163.11

Finding the Fourth Proportional to 27,658,228.25, 41,477,603.27 and 9,209,163.11

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Solution

The fourth proportional to 27,658,228.25, 41,477,603.27 and 9,209,163.11 is: 13,810,501.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,658,228.25 : 41,477,603.27 = 9,209,163.11 : x
  2. Step 2: Convert to fraction form
    27,658,228.25/41,477,603.27 = 9,209,163.11/x
  3. Step 3: Cross multiply
    27,658,228.25x = 41,477,603.27 × 9,209,163.11
  4. Step 4: Simplify right side
    27,658,228.25x = 381,974,013,925,299.38
  5. Step 5: Solve for x
    x = 381,974,013,925,299.38/27,658,228.25
  6. Step 6: Final answer
    x = 13,810,501.90

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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.