Home / 17,133,828.30-23,644,462.59-9,791,577.21

Finding the Fourth Proportional to 17,133,828.30, 23,644,462.59 and 9,791,577.21

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Solution

The fourth proportional to 17,133,828.30, 23,644,462.59 and 9,791,577.21 is: 13,512,250.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,133,828.30 : 23,644,462.59 = 9,791,577.21 : x
  2. Step 2: Convert to fraction form
    17,133,828.30/23,644,462.59 = 9,791,577.21/x
  3. Step 3: Cross multiply
    17,133,828.30x = 23,644,462.59 × 9,791,577.21
  4. Step 4: Simplify right side
    17,133,828.30x = 231,516,581,038,941.59
  5. Step 5: Solve for x
    x = 231,516,581,038,941.59/17,133,828.30
  6. Step 6: Final answer
    x = 13,512,250.56

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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.