Home / 21,976,927.80-32,965,391.70-11,227,385.40

Finding the Fourth Proportional to 21,976,927.80, 32,965,391.70 and 11,227,385.40

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Solution

The fourth proportional to 21,976,927.80, 32,965,391.70 and 11,227,385.40 is: 16,841,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,976,927.80 : 32,965,391.70 = 11,227,385.40 : x
  2. Step 2: Convert to fraction form
    21,976,927.80/32,965,391.70 = 11,227,385.40/x
  3. Step 3: Cross multiply
    21,976,927.80x = 32,965,391.70 × 11,227,385.40
  4. Step 4: Simplify right side
    21,976,927.80x = 370,115,157,477,861.19
  5. Step 5: Solve for x
    x = 370,115,157,477,861.19/21,976,927.80
  6. Step 6: Final answer
    x = 16,841,078.10

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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.