Home / 33,228,780.28-45,853,803.58-18,543,293.98

Finding the Fourth Proportional to 33,228,780.28, 45,853,803.58 and 18,543,293.98

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Solution

The fourth proportional to 33,228,780.28, 45,853,803.58 and 18,543,293.98 is: 25,588,678.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,228,780.28 : 45,853,803.58 = 18,543,293.98 : x
  2. Step 2: Convert to fraction form
    33,228,780.28/45,853,803.58 = 18,543,293.98/x
  3. Step 3: Cross multiply
    33,228,780.28x = 45,853,803.58 × 18,543,293.98
  4. Step 4: Simplify right side
    33,228,780.28x = 850,280,559,885,116.38
  5. Step 5: Solve for x
    x = 850,280,559,885,116.38/33,228,780.28
  6. Step 6: Final answer
    x = 25,588,678.03

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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.