Home / 16,450,203.56-22,701,990.46-9,108,036.86

Finding the Fourth Proportional to 16,450,203.56, 22,701,990.46 and 9,108,036.86

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Solution

The fourth proportional to 16,450,203.56, 22,701,990.46 and 9,108,036.86 is: 12,569,483.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,450,203.56 : 22,701,990.46 = 9,108,036.86 : x
  2. Step 2: Convert to fraction form
    16,450,203.56/22,701,990.46 = 9,108,036.86/x
  3. Step 3: Cross multiply
    16,450,203.56x = 22,701,990.46 × 9,108,036.86
  4. Step 4: Simplify right side
    16,450,203.56x = 206,770,565,905,048.34
  5. Step 5: Solve for x
    x = 206,770,565,905,048.34/16,450,203.56
  6. Step 6: Final answer
    x = 12,569,483.72

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1.5x scale

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.