Home / 17,473,643.80-26,210,465.70-8,951,147.80

Finding the Fourth Proportional to 17,473,643.80, 26,210,465.70 and 8,951,147.80

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Solution

The fourth proportional to 17,473,643.80, 26,210,465.70 and 8,951,147.80 is: 13,426,721.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,473,643.80 : 26,210,465.70 = 8,951,147.80 : x
  2. Step 2: Convert to fraction form
    17,473,643.80/26,210,465.70 = 8,951,147.80/x
  3. Step 3: Cross multiply
    17,473,643.80x = 26,210,465.70 × 8,951,147.80
  4. Step 4: Simplify right side
    17,473,643.80x = 234,613,752,387,530.47
  5. Step 5: Solve for x
    x = 234,613,752,387,530.47/17,473,643.80
  6. Step 6: Final answer
    x = 13,426,721.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.