Home / 21,619,924.14-29,834,182.53-12,326,194.74

Finding the Fourth Proportional to 21,619,924.14, 29,834,182.53 and 12,326,194.74

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Solution

The fourth proportional to 21,619,924.14, 29,834,182.53 and 12,326,194.74 is: 17,009,400.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,619,924.14 : 29,834,182.53 = 12,326,194.74 : x
  2. Step 2: Convert to fraction form
    21,619,924.14/29,834,182.53 = 12,326,194.74/x
  3. Step 3: Cross multiply
    21,619,924.14x = 29,834,182.53 × 12,326,194.74
  4. Step 4: Simplify right side
    21,619,924.14x = 367,741,943,773,485.94
  5. Step 5: Solve for x
    x = 367,741,943,773,485.94/21,619,924.14
  6. Step 6: Final answer
    x = 17,009,400.28

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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.