Home / 35,930,123.20-53,895,645.60-11,995,595.20

Finding the Fourth Proportional to 35,930,123.20, 53,895,645.60 and 11,995,595.20

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Solution

The fourth proportional to 35,930,123.20, 53,895,645.60 and 11,995,595.20 is: 17,993,546.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,930,123.20 : 53,895,645.60 = 11,995,595.20 : x
  2. Step 2: Convert to fraction form
    35,930,123.20/53,895,645.60 = 11,995,595.20/x
  3. Step 3: Cross multiply
    35,930,123.20x = 53,895,645.60 × 11,995,595.20
  4. Step 4: Simplify right side
    35,930,123.20x = 646,510,347,660,261.12
  5. Step 5: Solve for x
    x = 646,510,347,660,261.12/35,930,123.20
  6. Step 6: Final answer
    x = 17,993,546.64

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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.