Home / 17,162,700.51-23,677,851.69-9,718,653.70

Finding the Fourth Proportional to 17,162,700.51, 23,677,851.69 and 9,718,653.70

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Solution

The fourth proportional to 17,162,700.51, 23,677,851.69 and 9,718,653.70 is: 13,407,962.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,162,700.51 : 23,677,851.69 = 9,718,653.70 : x
  2. Step 2: Convert to fraction form
    17,162,700.51/23,677,851.69 = 9,718,653.70/x
  3. Step 3: Cross multiply
    17,162,700.51x = 23,677,851.69 × 9,718,653.70
  4. Step 4: Simplify right side
    17,162,700.51x = 230,116,840,935,069.75
  5. Step 5: Solve for x
    x = 230,116,840,935,069.75/17,162,700.51
  6. Step 6: Final answer
    x = 13,407,962.27

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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.