Home / 28,683,905.82-43,034,267.13-9,252,743.73

Finding the Fourth Proportional to 28,683,905.82, 43,034,267.13 and 9,252,743.73

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Solution

The fourth proportional to 28,683,905.82, 43,034,267.13 and 9,252,743.73 is: 13,881,827.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,683,905.82 : 43,034,267.13 = 9,252,743.73 : x
  2. Step 2: Convert to fraction form
    28,683,905.82/43,034,267.13 = 9,252,743.73/x
  3. Step 3: Cross multiply
    28,683,905.82x = 43,034,267.13 × 9,252,743.73
  4. Step 4: Simplify right side
    28,683,905.82x = 398,185,045,362,252.62
  5. Step 5: Solve for x
    x = 398,185,045,362,252.62/28,683,905.82
  6. Step 6: Final answer
    x = 13,881,827.94

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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.