Home / 11,066,905.80-16,600,358.70-3,492,887.40

Finding the Fourth Proportional to 11,066,905.80, 16,600,358.70 and 3,492,887.40

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Solution

The fourth proportional to 11,066,905.80, 16,600,358.70 and 3,492,887.40 is: 5,239,331.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,905.80 : 16,600,358.70 = 3,492,887.40 : x
  2. Step 2: Convert to fraction form
    11,066,905.80/16,600,358.70 = 3,492,887.40/x
  3. Step 3: Cross multiply
    11,066,905.80x = 16,600,358.70 × 3,492,887.40
  4. Step 4: Simplify right side
    11,066,905.80x = 57,983,183,738,710.38
  5. Step 5: Solve for x
    x = 57,983,183,738,710.38/11,066,905.80
  6. Step 6: Final answer
    x = 5,239,331.10

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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.