Home / 30,282,630.45-45,423,945.68-17,528,046.45

Finding the Fourth Proportional to 30,282,630.45, 45,423,945.68 and 17,528,046.45

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Solution

The fourth proportional to 30,282,630.45, 45,423,945.68 and 17,528,046.45 is: 26,292,069.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,630.45 : 45,423,945.68 = 17,528,046.45 : x
  2. Step 2: Convert to fraction form
    30,282,630.45/45,423,945.68 = 17,528,046.45/x
  3. Step 3: Cross multiply
    30,282,630.45x = 45,423,945.68 × 17,528,046.45
  4. Step 4: Simplify right side
    30,282,630.45x = 796,193,029,733,676.50
  5. Step 5: Solve for x
    x = 796,193,029,733,676.50/30,282,630.45
  6. Step 6: Final answer
    x = 26,292,069.68

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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.