Home / 21,839,609.16-32,759,409.96-7,462,800.36

Finding the Fourth Proportional to 21,839,609.16, 32,759,409.96 and 7,462,800.36

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Solution

The fourth proportional to 21,839,609.16, 32,759,409.96 and 7,462,800.36 is: 11,194,199.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,839,609.16 : 32,759,409.96 = 7,462,800.36 : x
  2. Step 2: Convert to fraction form
    21,839,609.16/32,759,409.96 = 7,462,800.36/x
  3. Step 3: Cross multiply
    21,839,609.16x = 32,759,409.96 × 7,462,800.36
  4. Step 4: Simplify right side
    21,839,609.16x = 244,476,936,442,875.59
  5. Step 5: Solve for x
    x = 244,476,936,442,875.59/21,839,609.16
  6. Step 6: Final answer
    x = 11,194,199.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.