Home / 19,228,940.80-26,536,254.72-10,526,969.88

Finding the Fourth Proportional to 19,228,940.80, 26,536,254.72 and 10,526,969.88

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Solution

The fourth proportional to 19,228,940.80, 26,536,254.72 and 10,526,969.88 is: 14,527,391.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,228,940.80 : 26,536,254.72 = 10,526,969.88 : x
  2. Step 2: Convert to fraction form
    19,228,940.80/26,536,254.72 = 10,526,969.88/x
  3. Step 3: Cross multiply
    19,228,940.80x = 26,536,254.72 × 10,526,969.88
  4. Step 4: Simplify right side
    19,228,940.80x = 279,346,354,165,447.84
  5. Step 5: Solve for x
    x = 279,346,354,165,447.84/19,228,940.80
  6. Step 6: Final answer
    x = 14,527,391.66

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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.