Home / 10,775,892.10-16,163,838.15-9,606,721.90

Finding the Fourth Proportional to 10,775,892.10, 16,163,838.15 and 9,606,721.90

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Solution

The fourth proportional to 10,775,892.10, 16,163,838.15 and 9,606,721.90 is: 14,410,082.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775,892.10 : 16,163,838.15 = 9,606,721.90 : x
  2. Step 2: Convert to fraction form
    10,775,892.10/16,163,838.15 = 9,606,721.90/x
  3. Step 3: Cross multiply
    10,775,892.10x = 16,163,838.15 × 9,606,721.90
  4. Step 4: Simplify right side
    10,775,892.10x = 155,281,497,943,660.50
  5. Step 5: Solve for x
    x = 155,281,497,943,660.50/10,775,892.10
  6. Step 6: Final answer
    x = 14,410,082.85

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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.