Home / 26,304,719.70-39,457,079.55-19,927,427.70

Finding the Fourth Proportional to 26,304,719.70, 39,457,079.55 and 19,927,427.70

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Solution

The fourth proportional to 26,304,719.70, 39,457,079.55 and 19,927,427.70 is: 29,891,141.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,304,719.70 : 39,457,079.55 = 19,927,427.70 : x
  2. Step 2: Convert to fraction form
    26,304,719.70/39,457,079.55 = 19,927,427.70/x
  3. Step 3: Cross multiply
    26,304,719.70x = 39,457,079.55 × 19,927,427.70
  4. Step 4: Simplify right side
    26,304,719.70x = 786,278,099,985,773.50
  5. Step 5: Solve for x
    x = 786,278,099,985,773.50/26,304,719.70
  6. Step 6: Final answer
    x = 29,891,141.55

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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.