Home / 26,256,817.74-36,200,726.28-21,529,797.69

Finding the Fourth Proportional to 26,256,817.74, 36,200,726.28 and 21,529,797.69

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Solution

The fourth proportional to 26,256,817.74, 36,200,726.28 and 21,529,797.69 is: 29,683,502.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,256,817.74 : 36,200,726.28 = 21,529,797.69 : x
  2. Step 2: Convert to fraction form
    26,256,817.74/36,200,726.28 = 21,529,797.69/x
  3. Step 3: Cross multiply
    26,256,817.74x = 36,200,726.28 × 21,529,797.69
  4. Step 4: Simplify right side
    26,256,817.74x = 779,394,313,039,466.38
  5. Step 5: Solve for x
    x = 779,394,313,039,466.38/26,256,817.74
  6. Step 6: Final answer
    x = 29,683,502.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.