Home / 12,323,153.26-17,004,642.34-6,815,653.03

Finding the Fourth Proportional to 12,323,153.26, 17,004,642.34 and 6,815,653.03

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Solution

The fourth proportional to 12,323,153.26, 17,004,642.34 and 6,815,653.03 is: 9,404,877.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,323,153.26 : 17,004,642.34 = 6,815,653.03 : x
  2. Step 2: Convert to fraction form
    12,323,153.26/17,004,642.34 = 6,815,653.03/x
  3. Step 3: Cross multiply
    12,323,153.26x = 17,004,642.34 × 6,815,653.03
  4. Step 4: Simplify right side
    12,323,153.26x = 115,897,742,088,687.30
  5. Step 5: Solve for x
    x = 115,897,742,088,687.30/12,323,153.26
  6. Step 6: Final answer
    x = 9,404,877.12

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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.