Home / 22,112,030.55-33,168,045.83-12,546,092.55

Finding the Fourth Proportional to 22,112,030.55, 33,168,045.83 and 12,546,092.55

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Solution

The fourth proportional to 22,112,030.55, 33,168,045.83 and 12,546,092.55 is: 18,819,138.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,112,030.55 : 33,168,045.83 = 12,546,092.55 : x
  2. Step 2: Convert to fraction form
    22,112,030.55/33,168,045.83 = 12,546,092.55/x
  3. Step 3: Cross multiply
    22,112,030.55x = 33,168,045.83 × 12,546,092.55
  4. Step 4: Simplify right side
    22,112,030.55x = 416,129,372,623,091.12
  5. Step 5: Solve for x
    x = 416,129,372,623,091.12/22,112,030.55
  6. Step 6: Final answer
    x = 18,819,138.83

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1.5x scale

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.