Home / 21,857,260.20-32,757,896.70-16,783,420.20

Finding the Fourth Proportional to 21,857,260.20, 32,757,896.70 and 16,783,420.20

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Solution

The fourth proportional to 21,857,260.20, 32,757,896.70 and 16,783,420.20 is: 25,153,635.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,857,260.20 : 32,757,896.70 = 16,783,420.20 : x
  2. Step 2: Convert to fraction form
    21,857,260.20/32,757,896.70 = 16,783,420.20/x
  3. Step 3: Cross multiply
    21,857,260.20x = 32,757,896.70 × 16,783,420.20
  4. Step 4: Simplify right side
    21,857,260.20x = 549,789,545,184,293.31
  5. Step 5: Solve for x
    x = 549,789,545,184,293.31/21,857,260.20
  6. Step 6: Final answer
    x = 25,153,635.00

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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.