Home / 13,926,883.52-19,219,168.82-8,702,925.08

Finding the Fourth Proportional to 13,926,883.52, 19,219,168.82 and 8,702,925.08

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Solution

The fourth proportional to 13,926,883.52, 19,219,168.82 and 8,702,925.08 is: 12,010,080.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,926,883.52 : 19,219,168.82 = 8,702,925.08 : x
  2. Step 2: Convert to fraction form
    13,926,883.52/19,219,168.82 = 8,702,925.08/x
  3. Step 3: Cross multiply
    13,926,883.52x = 19,219,168.82 × 8,702,925.08
  4. Step 4: Simplify right side
    13,926,883.52x = 167,262,986,265,993.47
  5. Step 5: Solve for x
    x = 167,262,986,265,993.47/13,926,883.52
  6. Step 6: Final answer
    x = 12,010,080.07

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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.