Home / 10,905,622.30-16,358,433.45-9,226,006.30

Finding the Fourth Proportional to 10,905,622.30, 16,358,433.45 and 9,226,006.30

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Solution

The fourth proportional to 10,905,622.30, 16,358,433.45 and 9,226,006.30 is: 13,839,009.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,622.30 : 16,358,433.45 = 9,226,006.30 : x
  2. Step 2: Convert to fraction form
    10,905,622.30/16,358,433.45 = 9,226,006.30/x
  3. Step 3: Cross multiply
    10,905,622.30x = 16,358,433.45 × 9,226,006.30
  4. Step 4: Simplify right side
    10,905,622.30x = 150,923,010,067,830.75
  5. Step 5: Solve for x
    x = 150,923,010,067,830.75/10,905,622.30
  6. Step 6: Final answer
    x = 13,839,009.45

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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.