Home / 36,518,486.80-54,786,828.44-10,959,969.04

Finding the Fourth Proportional to 36,518,486.80, 54,786,828.44 and 10,959,969.04

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Solution

The fourth proportional to 36,518,486.80, 54,786,828.44 and 10,959,969.04 is: 16,442,684.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,518,486.80 : 54,786,828.44 = 10,959,969.04 : x
  2. Step 2: Convert to fraction form
    36,518,486.80/54,786,828.44 = 10,959,969.04/x
  3. Step 3: Cross multiply
    36,518,486.80x = 54,786,828.44 × 10,959,969.04
  4. Step 4: Simplify right side
    36,518,486.80x = 600,461,943,502,191.38
  5. Step 5: Solve for x
    x = 600,461,943,502,191.38/36,518,486.80
  6. Step 6: Final answer
    x = 16,442,684.13

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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.