Home / 16,185,280.10-22,335,425.78-8,842,955.54

Finding the Fourth Proportional to 16,185,280.10, 22,335,425.78 and 8,842,955.54

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Solution

The fourth proportional to 16,185,280.10, 22,335,425.78 and 8,842,955.54 is: 12,203,136.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,185,280.10 : 22,335,425.78 = 8,842,955.54 : x
  2. Step 2: Convert to fraction form
    16,185,280.10/22,335,425.78 = 8,842,955.54/x
  3. Step 3: Cross multiply
    16,185,280.10x = 22,335,425.78 × 8,842,955.54
  4. Step 4: Simplify right side
    16,185,280.10x = 197,511,177,139,509.81
  5. Step 5: Solve for x
    x = 197,511,177,139,509.81/16,185,280.10
  6. Step 6: Final answer
    x = 12,203,136.18

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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.