Home / 28,962,057.77-39,956,375.63-16,400,228.78

Finding the Fourth Proportional to 28,962,057.77, 39,956,375.63 and 16,400,228.78

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Solution

The fourth proportional to 28,962,057.77, 39,956,375.63 and 16,400,228.78 is: 22,625,937.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,962,057.77 : 39,956,375.63 = 16,400,228.78 : x
  2. Step 2: Convert to fraction form
    28,962,057.77/39,956,375.63 = 16,400,228.78/x
  3. Step 3: Cross multiply
    28,962,057.77x = 39,956,375.63 × 16,400,228.78
  4. Step 4: Simplify right side
    28,962,057.77x = 655,293,701,392,835.38
  5. Step 5: Solve for x
    x = 655,293,701,392,835.38/28,962,057.77
  6. Step 6: Final answer
    x = 22,625,937.24

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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.