Home / 10,776,077.10-16,164,115.65-9,606,906.90

Finding the Fourth Proportional to 10,776,077.10, 16,164,115.65 and 9,606,906.90

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Solution

The fourth proportional to 10,776,077.10, 16,164,115.65 and 9,606,906.90 is: 14,410,360.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,077.10 : 16,164,115.65 = 9,606,906.90 : x
  2. Step 2: Convert to fraction form
    10,776,077.10/16,164,115.65 = 9,606,906.90/x
  3. Step 3: Cross multiply
    10,776,077.10x = 16,164,115.65 × 9,606,906.90
  4. Step 4: Simplify right side
    10,776,077.10x = 155,287,154,170,383
  5. Step 5: Solve for x
    x = 155,287,154,170,383/10,776,077.10
  6. Step 6: Final answer
    x = 14,410,360.35

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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.