Home / 33,011,608-45,555,131.44-19,788,254.88

Finding the Fourth Proportional to 33,011,608, 45,555,131.44 and 19,788,254.88

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Solution

The fourth proportional to 33,011,608, 45,555,131.44 and 19,788,254.88 is: 27,307,259.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,011,608 : 45,555,131.44 = 19,788,254.88 : x
  2. Step 2: Convert to fraction form
    33,011,608/45,555,131.44 = 19,788,254.88/x
  3. Step 3: Cross multiply
    33,011,608x = 45,555,131.44 × 19,788,254.88
  4. Step 4: Simplify right side
    33,011,608x = 901,456,552,026,621.38
  5. Step 5: Solve for x
    x = 901,456,552,026,621.38/33,011,608
  6. Step 6: Final answer
    x = 27,307,259.68

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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.