Home / 36,490,387.61-50,356,754.53-19,970,502.51

Finding the Fourth Proportional to 36,490,387.61, 50,356,754.53 and 19,970,502.51

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Solution

The fourth proportional to 36,490,387.61, 50,356,754.53 and 19,970,502.51 is: 27,559,304.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,490,387.61 : 50,356,754.53 = 19,970,502.51 : x
  2. Step 2: Convert to fraction form
    36,490,387.61/50,356,754.53 = 19,970,502.51/x
  3. Step 3: Cross multiply
    36,490,387.61x = 50,356,754.53 × 19,970,502.51
  4. Step 4: Simplify right side
    36,490,387.61x = 1,005,649,692,875,730.62
  5. Step 5: Solve for x
    x = 1,005,649,692,875,730.62/36,490,387.61
  6. Step 6: Final answer
    x = 27,559,304.21

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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.