Home / 38,737,808.80-58,100,492.40-11,805,200.80

Finding the Fourth Proportional to 38,737,808.80, 58,100,492.40 and 11,805,200.80

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Solution

The fourth proportional to 38,737,808.80, 58,100,492.40 and 11,805,200.80 is: 17,705,905.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,737,808.80 : 58,100,492.40 = 11,805,200.80 : x
  2. Step 2: Convert to fraction form
    38,737,808.80/58,100,492.40 = 11,805,200.80/x
  3. Step 3: Cross multiply
    38,737,808.80x = 58,100,492.40 × 11,805,200.80
  4. Step 4: Simplify right side
    38,737,808.80x = 685,887,979,360,874
  5. Step 5: Solve for x
    x = 685,887,979,360,874/38,737,808.80
  6. Step 6: Final answer
    x = 17,705,905.43

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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.