Home / 16,605,768.81-22,915,897.23-9,263,596.08

Finding the Fourth Proportional to 16,605,768.81, 22,915,897.23 and 9,263,596.08

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Solution

The fourth proportional to 16,605,768.81, 22,915,897.23 and 9,263,596.08 is: 12,783,727.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,605,768.81 : 22,915,897.23 = 9,263,596.08 : x
  2. Step 2: Convert to fraction form
    16,605,768.81/22,915,897.23 = 9,263,596.08/x
  3. Step 3: Cross multiply
    16,605,768.81x = 22,915,897.23 × 9,263,596.08
  4. Step 4: Simplify right side
    16,605,768.81x = 212,283,615,749,510.88
  5. Step 5: Solve for x
    x = 212,283,615,749,510.88/16,605,768.81
  6. Step 6: Final answer
    x = 12,783,727.04

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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.