Home / 17,529,123.40-26,293,685.10-14,543,139.40

Finding the Fourth Proportional to 17,529,123.40, 26,293,685.10 and 14,543,139.40

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Solution

The fourth proportional to 17,529,123.40, 26,293,685.10 and 14,543,139.40 is: 21,814,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,529,123.40 : 26,293,685.10 = 14,543,139.40 : x
  2. Step 2: Convert to fraction form
    17,529,123.40/26,293,685.10 = 14,543,139.40/x
  3. Step 3: Cross multiply
    17,529,123.40x = 26,293,685.10 × 14,543,139.40
  4. Step 4: Simplify right side
    17,529,123.40x = 382,392,727,749,003
  5. Step 5: Solve for x
    x = 382,392,727,749,003/17,529,123.40
  6. Step 6: Final answer
    x = 21,814,709.10

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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.