Home / 30,296,147.04-41,808,836.88-16,545,110.76

Finding the Fourth Proportional to 30,296,147.04, 41,808,836.88 and 16,545,110.76

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Solution

The fourth proportional to 30,296,147.04, 41,808,836.88 and 16,545,110.76 is: 22,832,336.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,296,147.04 : 41,808,836.88 = 16,545,110.76 : x
  2. Step 2: Convert to fraction form
    30,296,147.04/41,808,836.88 = 16,545,110.76/x
  3. Step 3: Cross multiply
    30,296,147.04x = 41,808,836.88 × 16,545,110.76
  4. Step 4: Simplify right side
    30,296,147.04x = 691,731,836,926,372.88
  5. Step 5: Solve for x
    x = 691,731,836,926,372.88/30,296,147.04
  6. Step 6: Final answer
    x = 22,832,336.93

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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.