Home / 21,724,141.24-32,573,929-7,147,116.08

Finding the Fourth Proportional to 21,724,141.24, 32,573,929 and 7,147,116.08

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Solution

The fourth proportional to 21,724,141.24, 32,573,929 and 7,147,116.08 is: 10,716,633.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,724,141.24 : 32,573,929 = 7,147,116.08 : x
  2. Step 2: Convert to fraction form
    21,724,141.24/32,573,929 = 7,147,116.08/x
  3. Step 3: Cross multiply
    21,724,141.24x = 32,573,929 × 7,147,116.08
  4. Step 4: Simplify right side
    21,724,141.24x = 232,809,651,744,678.31
  5. Step 5: Solve for x
    x = 232,809,651,744,678.31/21,724,141.24
  6. Step 6: Final answer
    x = 10,716,633.13

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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.