Home / 20,002,271.90-27,603,267.72-10,834,914.56

Finding the Fourth Proportional to 20,002,271.90, 27,603,267.72 and 10,834,914.56

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Solution

The fourth proportional to 20,002,271.90, 27,603,267.72 and 10,834,914.56 is: 14,952,253.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,002,271.90 : 27,603,267.72 = 10,834,914.56 : x
  2. Step 2: Convert to fraction form
    20,002,271.90/27,603,267.72 = 10,834,914.56/x
  3. Step 3: Cross multiply
    20,002,271.90x = 27,603,267.72 × 10,834,914.56
  4. Step 4: Simplify right side
    20,002,271.90x = 299,079,047,323,006
  5. Step 5: Solve for x
    x = 299,079,047,323,006/20,002,271.90
  6. Step 6: Final answer
    x = 14,952,253.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.