Home / 16,388,334.43-22,615,898.10-9,046,165.61

Finding the Fourth Proportional to 16,388,334.43, 22,615,898.10 and 9,046,165.61

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Solution

The fourth proportional to 16,388,334.43, 22,615,898.10 and 9,046,165.61 is: 12,483,706.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,334.43 : 22,615,898.10 = 9,046,165.61 : x
  2. Step 2: Convert to fraction form
    16,388,334.43/22,615,898.10 = 9,046,165.61/x
  3. Step 3: Cross multiply
    16,388,334.43x = 22,615,898.10 × 9,046,165.61
  4. Step 4: Simplify right side
    16,388,334.43x = 204,587,159,631,484.34
  5. Step 5: Solve for x
    x = 204,587,159,631,484.34/16,388,334.43
  6. Step 6: Final answer
    x = 12,483,706.66

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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.