Home / 43,822,389.20-60,464,031.90-28,333,836.68

Finding the Fourth Proportional to 43,822,389.20, 60,464,031.90 and 28,333,836.68

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Solution

The fourth proportional to 43,822,389.20, 60,464,031.90 and 28,333,836.68 is: 39,093,669.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,822,389.20 : 60,464,031.90 = 28,333,836.68 : x
  2. Step 2: Convert to fraction form
    43,822,389.20/60,464,031.90 = 28,333,836.68/x
  3. Step 3: Cross multiply
    43,822,389.20x = 60,464,031.90 × 28,333,836.68
  4. Step 4: Simplify right side
    43,822,389.20x = 1,713,178,004,868,910
  5. Step 5: Solve for x
    x = 1,713,178,004,868,910/43,822,389.20
  6. Step 6: Final answer
    x = 39,093,669.61

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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.