Home / 36,234,030.70-50,004,338.61-20,767,100.14

Finding the Fourth Proportional to 36,234,030.70, 50,004,338.61 and 20,767,100.14

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Solution

The fourth proportional to 36,234,030.70, 50,004,338.61 and 20,767,100.14 is: 28,659,386.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,234,030.70 : 50,004,338.61 = 20,767,100.14 : x
  2. Step 2: Convert to fraction form
    36,234,030.70/50,004,338.61 = 20,767,100.14/x
  3. Step 3: Cross multiply
    36,234,030.70x = 50,004,338.61 × 20,767,100.14
  4. Step 4: Simplify right side
    36,234,030.70x = 1,038,445,107,348,338.38
  5. Step 5: Solve for x
    x = 1,038,445,107,348,338.38/36,234,030.70
  6. Step 6: Final answer
    x = 28,659,386.97

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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.