Home / 36,440,109.48-50,287,362.12-19,920,306.36

Finding the Fourth Proportional to 36,440,109.48, 50,287,362.12 and 19,920,306.36

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Solution

The fourth proportional to 36,440,109.48, 50,287,362.12 and 19,920,306.36 is: 27,490,028.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,440,109.48 : 50,287,362.12 = 19,920,306.36 : x
  2. Step 2: Convert to fraction form
    36,440,109.48/50,287,362.12 = 19,920,306.36/x
  3. Step 3: Cross multiply
    36,440,109.48x = 50,287,362.12 × 19,920,306.36
  4. Step 4: Simplify right side
    36,440,109.48x = 1,001,739,659,466,659
  5. Step 5: Solve for x
    x = 1,001,739,659,466,659/36,440,109.48
  6. Step 6: Final answer
    x = 27,490,028.81

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1.5x scale

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.