Home / 33,281,566.47-45,927,680.60-18,597,353.42

Finding the Fourth Proportional to 33,281,566.47, 45,927,680.60 and 18,597,353.42

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Solution

The fourth proportional to 33,281,566.47, 45,927,680.60 and 18,597,353.42 is: 25,663,855.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,281,566.47 : 45,927,680.60 = 18,597,353.42 : x
  2. Step 2: Convert to fraction form
    33,281,566.47/45,927,680.60 = 18,597,353.42/x
  3. Step 3: Cross multiply
    33,281,566.47x = 45,927,680.60 × 18,597,353.42
  4. Step 4: Simplify right side
    33,281,566.47x = 854,133,308,040,390.25
  5. Step 5: Solve for x
    x = 854,133,308,040,390.25/33,281,566.47
  6. Step 6: Final answer
    x = 25,663,855.36

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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.