Home / 38,502,029.80-57,725,051.10-15,771,226.60

Finding the Fourth Proportional to 38,502,029.80, 57,725,051.10 and 15,771,226.60

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Solution

The fourth proportional to 38,502,029.80, 57,725,051.10 and 15,771,226.60 is: 23,645,373.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,502,029.80 : 57,725,051.10 = 15,771,226.60 : x
  2. Step 2: Convert to fraction form
    38,502,029.80/57,725,051.10 = 15,771,226.60/x
  3. Step 3: Cross multiply
    38,502,029.80x = 57,725,051.10 × 15,771,226.60
  4. Step 4: Simplify right side
    38,502,029.80x = 910,394,861,394,679.25
  5. Step 5: Solve for x
    x = 910,394,861,394,679.25/38,502,029.80
  6. Step 6: Final answer
    x = 23,645,373.14

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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.