Home / 38,572,630.40-57,859,270.01-9,818,770.88

Finding the Fourth Proportional to 38,572,630.40, 57,859,270.01 and 9,818,770.88

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Solution

The fourth proportional to 38,572,630.40, 57,859,270.01 and 9,818,770.88 is: 14,728,238.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,572,630.40 : 57,859,270.01 = 9,818,770.88 : x
  2. Step 2: Convert to fraction form
    38,572,630.40/57,859,270.01 = 9,818,770.88/x
  3. Step 3: Cross multiply
    38,572,630.40x = 57,859,270.01 × 9,818,770.88
  4. Step 4: Simplify right side
    38,572,630.40x = 568,106,915,173,855.12
  5. Step 5: Solve for x
    x = 568,106,915,173,855.12/38,572,630.40
  6. Step 6: Final answer
    x = 14,728,238.89

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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.