Home / 38,686,644.39-58,027,866.59-11,758,200.87

Finding the Fourth Proportional to 38,686,644.39, 58,027,866.59 and 11,758,200.87

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Solution

The fourth proportional to 38,686,644.39, 58,027,866.59 and 11,758,200.87 is: 17,636,663.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,686,644.39 : 58,027,866.59 = 11,758,200.87 : x
  2. Step 2: Convert to fraction form
    38,686,644.39/58,027,866.59 = 11,758,200.87/x
  3. Step 3: Cross multiply
    38,686,644.39x = 58,027,866.59 × 11,758,200.87
  4. Step 4: Simplify right side
    38,686,644.39x = 682,303,311,363,990.88
  5. Step 5: Solve for x
    x = 682,303,311,363,990.88/38,686,644.39
  6. Step 6: Final answer
    x = 17,636,663.04

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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.