Home / 14,173,670.30-21,260,505.45-11,339,318.30

Finding the Fourth Proportional to 14,173,670.30, 21,260,505.45 and 11,339,318.30

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Solution

The fourth proportional to 14,173,670.30, 21,260,505.45 and 11,339,318.30 is: 17,008,977.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173,670.30 : 21,260,505.45 = 11,339,318.30 : x
  2. Step 2: Convert to fraction form
    14,173,670.30/21,260,505.45 = 11,339,318.30/x
  3. Step 3: Cross multiply
    14,173,670.30x = 21,260,505.45 × 11,339,318.30
  4. Step 4: Simplify right side
    14,173,670.30x = 241,079,638,516,434.75
  5. Step 5: Solve for x
    x = 241,079,638,516,434.75/14,173,670.30
  6. Step 6: Final answer
    x = 17,008,977.45

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Double scale
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Similar ratio
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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.