Home / 26,643,020.40-36,767,367.36-14,419,877.76

Finding the Fourth Proportional to 26,643,020.40, 36,767,367.36 and 14,419,877.76

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Solution

The fourth proportional to 26,643,020.40, 36,767,367.36 and 14,419,877.76 is: 19,899,430.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,643,020.40 : 36,767,367.36 = 14,419,877.76 : x
  2. Step 2: Convert to fraction form
    26,643,020.40/36,767,367.36 = 14,419,877.76/x
  3. Step 3: Cross multiply
    26,643,020.40x = 36,767,367.36 × 14,419,877.76
  4. Step 4: Simplify right side
    26,643,020.40x = 530,180,942,888,213.88
  5. Step 5: Solve for x
    x = 530,180,942,888,213.88/26,643,020.40
  6. Step 6: Final answer
    x = 19,899,430.88

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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.