Home / 35,648,206.20-49,193,107.38-20,181,499.20

Finding the Fourth Proportional to 35,648,206.20, 49,193,107.38 and 20,181,499.20

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Solution

The fourth proportional to 35,648,206.20, 49,193,107.38 and 20,181,499.20 is: 27,849,666.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,648,206.20 : 49,193,107.38 = 20,181,499.20 : x
  2. Step 2: Convert to fraction form
    35,648,206.20/49,193,107.38 = 20,181,499.20/x
  3. Step 3: Cross multiply
    35,648,206.20x = 49,193,107.38 × 20,181,499.20
  4. Step 4: Simplify right side
    35,648,206.20x = 992,790,657,234,984.12
  5. Step 5: Solve for x
    x = 992,790,657,234,984.12/35,648,206.20
  6. Step 6: Final answer
    x = 27,849,666.59

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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.