Home / 17,319,884.80-23,900,851.20-9,585,253.12

Finding the Fourth Proportional to 17,319,884.80, 23,900,851.20 and 9,585,253.12

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Solution

The fourth proportional to 17,319,884.80, 23,900,851.20 and 9,585,253.12 is: 13,227,322.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,319,884.80 : 23,900,851.20 = 9,585,253.12 : x
  2. Step 2: Convert to fraction form
    17,319,884.80/23,900,851.20 = 9,585,253.12/x
  3. Step 3: Cross multiply
    17,319,884.80x = 23,900,851.20 × 9,585,253.12
  4. Step 4: Simplify right side
    17,319,884.80x = 229,095,708,535,455.72
  5. Step 5: Solve for x
    x = 229,095,708,535,455.72/17,319,884.80
  6. Step 6: Final answer
    x = 13,227,322.88

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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.