Home / 14,007,388.30-21,011,082.45-11,173,036.30

Finding the Fourth Proportional to 14,007,388.30, 21,011,082.45 and 11,173,036.30

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Solution

The fourth proportional to 14,007,388.30, 21,011,082.45 and 11,173,036.30 is: 16,759,554.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007,388.30 : 21,011,082.45 = 11,173,036.30 : x
  2. Step 2: Convert to fraction form
    14,007,388.30/21,011,082.45 = 11,173,036.30/x
  3. Step 3: Cross multiply
    14,007,388.30x = 21,011,082.45 × 11,173,036.30
  4. Step 4: Simplify right side
    14,007,388.30x = 234,757,586,916,142.94
  5. Step 5: Solve for x
    x = 234,757,586,916,142.94/14,007,388.30
  6. Step 6: Final answer
    x = 16,759,554.45

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Double scale
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Similar ratio
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1.5x scale

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.