Home / 17,180,817.66-23,708,918.31-9,445,803.66

Finding the Fourth Proportional to 17,180,817.66, 23,708,918.31 and 9,445,803.66

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Solution

The fourth proportional to 17,180,817.66, 23,708,918.31 and 9,445,803.66 is: 13,034,873.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180,817.66 : 23,708,918.31 = 9,445,803.66 : x
  2. Step 2: Convert to fraction form
    17,180,817.66/23,708,918.31 = 9,445,803.66/x
  3. Step 3: Cross multiply
    17,180,817.66x = 23,708,918.31 × 9,445,803.66
  4. Step 4: Simplify right side
    17,180,817.66x = 223,949,787,347,239
  5. Step 5: Solve for x
    x = 223,949,787,347,239/17,180,817.66
  6. Step 6: Final answer
    x = 13,034,873.65

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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.