Home / 15,968,288.61-22,036,216.53-9,092,770.65

Finding the Fourth Proportional to 15,968,288.61, 22,036,216.53 and 9,092,770.65

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Solution

The fourth proportional to 15,968,288.61, 22,036,216.53 and 9,092,770.65 is: 12,548,011.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,968,288.61 : 22,036,216.53 = 9,092,770.65 : x
  2. Step 2: Convert to fraction form
    15,968,288.61/22,036,216.53 = 9,092,770.65/x
  3. Step 3: Cross multiply
    15,968,288.61x = 22,036,216.53 × 9,092,770.65
  4. Step 4: Simplify right side
    15,968,288.61x = 200,370,262,901,028.88
  5. Step 5: Solve for x
    x = 200,370,262,901,028.88/15,968,288.61
  6. Step 6: Final answer
    x = 12,548,011.11

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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.