Home / 17,141,509.68-23,655,965.38-9,406,828.80

Finding the Fourth Proportional to 17,141,509.68, 23,655,965.38 and 9,406,828.80

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Solution

The fourth proportional to 17,141,509.68, 23,655,965.38 and 9,406,828.80 is: 12,981,798.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,141,509.68 : 23,655,965.38 = 9,406,828.80 : x
  2. Step 2: Convert to fraction form
    17,141,509.68/23,655,965.38 = 9,406,828.80/x
  3. Step 3: Cross multiply
    17,141,509.68x = 23,655,965.38 × 9,406,828.80
  4. Step 4: Simplify right side
    17,141,509.68x = 222,527,616,428,386.94
  5. Step 5: Solve for x
    x = 222,527,616,428,386.94/17,141,509.68
  6. Step 6: Final answer
    x = 12,981,798.02

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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.