Home / 16,036,984.04-22,109,628.78-12,740,216.96

Finding the Fourth Proportional to 16,036,984.04, 22,109,628.78 and 12,740,216.96

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Solution

The fourth proportional to 16,036,984.04, 22,109,628.78 and 12,740,216.96 is: 17,564,491.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,036,984.04 : 22,109,628.78 = 12,740,216.96 : x
  2. Step 2: Convert to fraction form
    16,036,984.04/22,109,628.78 = 12,740,216.96/x
  3. Step 3: Cross multiply
    16,036,984.04x = 22,109,628.78 × 12,740,216.96
  4. Step 4: Simplify right side
    16,036,984.04x = 281,681,467,562,260.12
  5. Step 5: Solve for x
    x = 281,681,467,562,260.12/16,036,984.04
  6. Step 6: Final answer
    x = 17,564,491.36

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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.