Home / 16,204,562.40-24,308,126.64-5,421,920.16

Finding the Fourth Proportional to 16,204,562.40, 24,308,126.64 and 5,421,920.16

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Solution

The fourth proportional to 16,204,562.40, 24,308,126.64 and 5,421,920.16 is: 8,133,309.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,204,562.40 : 24,308,126.64 = 5,421,920.16 : x
  2. Step 2: Convert to fraction form
    16,204,562.40/24,308,126.64 = 5,421,920.16/x
  3. Step 3: Cross multiply
    16,204,562.40x = 24,308,126.64 × 5,421,920.16
  4. Step 4: Simplify right side
    16,204,562.40x = 131,796,721,881,249.06
  5. Step 5: Solve for x
    x = 131,796,721,881,249.06/16,204,562.40
  6. Step 6: Final answer
    x = 8,133,309.54

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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.