Home / 17,141,507.69-23,655,962.62-9,406,826.80

Finding the Fourth Proportional to 17,141,507.69, 23,655,962.62 and 9,406,826.80

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Solution

The fourth proportional to 17,141,507.69, 23,655,962.62 and 9,406,826.80 is: 12,981,795.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,141,507.69 : 23,655,962.62 = 9,406,826.80 : x
  2. Step 2: Convert to fraction form
    17,141,507.69/23,655,962.62 = 9,406,826.80/x
  3. Step 3: Cross multiply
    17,141,507.69x = 23,655,962.62 × 9,406,826.80
  4. Step 4: Simplify right side
    17,141,507.69x = 222,527,543,106,232.81
  5. Step 5: Solve for x
    x = 222,527,543,106,232.81/17,141,507.69
  6. Step 6: Final answer
    x = 12,981,795.25

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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.