Home / 19,104,268.60-26,319,051.66-13,293,056.44

Finding the Fourth Proportional to 19,104,268.60, 26,319,051.66 and 13,293,056.44

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Solution

The fourth proportional to 19,104,268.60, 26,319,051.66 and 13,293,056.44 is: 18,313,218.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104,268.60 : 26,319,051.66 = 13,293,056.44 : x
  2. Step 2: Convert to fraction form
    19,104,268.60/26,319,051.66 = 13,293,056.44/x
  3. Step 3: Cross multiply
    19,104,268.60x = 26,319,051.66 × 13,293,056.44
  4. Step 4: Simplify right side
    19,104,268.60x = 349,860,639,163,655.69
  5. Step 5: Solve for x
    x = 349,860,639,163,655.69/19,104,268.60
  6. Step 6: Final answer
    x = 18,313,218.19

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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.