Home / 7,558,791.04-10,431,192.80-4,121,057.12

Finding the Fourth Proportional to 7,558,791.04, 10,431,192.80 and 4,121,057.12

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Solution

The fourth proportional to 7,558,791.04, 10,431,192.80 and 4,121,057.12 is: 5,687,092.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,791.04 : 10,431,192.80 = 4,121,057.12 : x
  2. Step 2: Convert to fraction form
    7,558,791.04/10,431,192.80 = 4,121,057.12/x
  3. Step 3: Cross multiply
    7,558,791.04x = 10,431,192.80 × 4,121,057.12
  4. Step 4: Simplify right side
    7,558,791.04x = 42,987,541,358,532.74
  5. Step 5: Solve for x
    x = 42,987,541,358,532.74/7,558,791.04
  6. Step 6: Final answer
    x = 5,687,092.17

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Double scale
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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.