Home / 19,166,636.90-26,449,597.35-11,723,751.29

Finding the Fourth Proportional to 19,166,636.90, 26,449,597.35 and 11,723,751.29

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Solution

The fourth proportional to 19,166,636.90, 26,449,597.35 and 11,723,751.29 is: 16,178,555.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166,636.90 : 26,449,597.35 = 11,723,751.29 : x
  2. Step 2: Convert to fraction form
    19,166,636.90/26,449,597.35 = 11,723,751.29/x
  3. Step 3: Cross multiply
    19,166,636.90x = 26,449,597.35 × 11,723,751.29
  4. Step 4: Simplify right side
    19,166,636.90x = 310,088,501,118,167.12
  5. Step 5: Solve for x
    x = 310,088,501,118,167.12/19,166,636.90
  6. Step 6: Final answer
    x = 16,178,555.62

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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.