Home / 36,316,223.94-50,115,981.02-19,795,986.80

Finding the Fourth Proportional to 36,316,223.94, 50,115,981.02 and 19,795,986.80

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Solution

The fourth proportional to 36,316,223.94, 50,115,981.02 and 19,795,986.80 is: 27,318,239.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,316,223.94 : 50,115,981.02 = 19,795,986.80 : x
  2. Step 2: Convert to fraction form
    36,316,223.94/50,115,981.02 = 19,795,986.80/x
  3. Step 3: Cross multiply
    36,316,223.94x = 50,115,981.02 × 19,795,986.80
  4. Step 4: Simplify right side
    36,316,223.94x = 992,095,298,579,345.50
  5. Step 5: Solve for x
    x = 992,095,298,579,345.50/36,316,223.94
  6. Step 6: Final answer
    x = 27,318,239.37

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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.