Home / 12,050,192.65-16,623,116.98-7,694,699.53

Finding the Fourth Proportional to 12,050,192.65, 16,623,116.98 and 7,694,699.53

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Solution

The fourth proportional to 12,050,192.65, 16,623,116.98 and 7,694,699.53 is: 10,614,758.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,050,192.65 : 16,623,116.98 = 7,694,699.53 : x
  2. Step 2: Convert to fraction form
    12,050,192.65/16,623,116.98 = 7,694,699.53/x
  3. Step 3: Cross multiply
    12,050,192.65x = 16,623,116.98 × 7,694,699.53
  4. Step 4: Simplify right side
    12,050,192.65x = 127,909,890,413,141.03
  5. Step 5: Solve for x
    x = 127,909,890,413,141.03/12,050,192.65
  6. Step 6: Final answer
    x = 10,614,758.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.