Home / 21,964,221.32-32,946,657.42-8,313,702.66

Finding the Fourth Proportional to 21,964,221.32, 32,946,657.42 and 8,313,702.66

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Solution

The fourth proportional to 21,964,221.32, 32,946,657.42 and 8,313,702.66 is: 12,470,677.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,964,221.32 : 32,946,657.42 = 8,313,702.66 : x
  2. Step 2: Convert to fraction form
    21,964,221.32/32,946,657.42 = 8,313,702.66/x
  3. Step 3: Cross multiply
    21,964,221.32x = 32,946,657.42 × 8,313,702.66
  4. Step 4: Simplify right side
    21,964,221.32x = 273,908,713,461,939.12
  5. Step 5: Solve for x
    x = 273,908,713,461,939.12/21,964,221.32
  6. Step 6: Final answer
    x = 12,470,677.18

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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.