Home / 27,087,943.23-40,637,936.39-12,703,344.39

Finding the Fourth Proportional to 27,087,943.23, 40,637,936.39 and 12,703,344.39

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Solution

The fourth proportional to 27,087,943.23, 40,637,936.39 and 12,703,344.39 is: 19,057,840.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,087,943.23 : 40,637,936.39 = 12,703,344.39 : x
  2. Step 2: Convert to fraction form
    27,087,943.23/40,637,936.39 = 12,703,344.39/x
  3. Step 3: Cross multiply
    27,087,943.23x = 40,637,936.39 × 12,703,344.39
  4. Step 4: Simplify right side
    27,087,943.23x = 516,237,701,197,566.62
  5. Step 5: Solve for x
    x = 516,237,701,197,566.62/27,087,943.23
  6. Step 6: Final answer
    x = 19,057,840.49

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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.