Home / 13,909,232.98-19,194,455.54-7,713,279.84

Finding the Fourth Proportional to 13,909,232.98, 19,194,455.54 and 7,713,279.84

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Solution

The fourth proportional to 13,909,232.98, 19,194,455.54 and 7,713,279.84 is: 10,644,167.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,909,232.98 : 19,194,455.54 = 7,713,279.84 : x
  2. Step 2: Convert to fraction form
    13,909,232.98/19,194,455.54 = 7,713,279.84/x
  3. Step 3: Cross multiply
    13,909,232.98x = 19,194,455.54 × 7,713,279.84
  4. Step 4: Simplify right side
    13,909,232.98x = 148,052,206,956,458.31
  5. Step 5: Solve for x
    x = 148,052,206,956,458.31/13,909,232.98
  6. Step 6: Final answer
    x = 10,644,167.59

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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.